The LINOS Plano Optics

The LINOS Plano Optics LINOS is known for high-quality plane plates from optical glass, fused silica and sapphire, as well as a variety of prisms, filters, beam splitters, reticles and dispersion plates. We can offer support for all your applications that require precise planarity and flawless surfaces. High-quality materials ensure the best possible transmission and consistent, reliable quality standards in all LINOS products. In production, we place a high value on the narrowest possible angular tolerances and the best parallelism, integrity and fit. LINOS plano optics and their coatings are manufactured using the latest machines and are subject to constant, meticulous quality control. LINOS stands for lasting precision! Our quality criteria: High-quality glass materials from established manufacturers Many years of experience in precision optics production The narrowest possible production tolerances! Special features: Many components are available in mounts compatible with LINOS bench systems. Prisms can also be found in the Prism Wizard of the WinLens 3D program. Ideal areas of application: Beam deflection, beam splitting, measurement tasks, view panels, and more. 494

Plano Optics Plano Optics Antireflection Coatings for Plane Plates and Wedge Plates 496 Plane Plates N-BK7 Plane Plates 498 UV-grade Fused Silica Plane Plates, Standard Quality 499 UV-grade Fused Silica Plane Plates, High Flatness 500 UV-grade Fused Silica Plane Plates, High Flatness, High Parallelism 501 N-BK7 Brewster Plates 502 Fused Silica Brewster Plates 502 N-BK7 Wedge Plates 503 Sapphire Windows Sapphire Windows Standard Quality 504 Sapphire Windows High Quality 504 Prisms 90 -Prisms (isosceles) 505 90 -Prisms (Silver- and Anti-Reflection Coated) 506 90 -Porro Prisms (Isosceles) 506 Reflection Prisms 90 507 Reflection Prisms 60 (Bauernfeind) 507 Reflection Prisms 45 (Bauernfeind) 508 Reflection Prisms, Dove Type 508 Penta Prisms 509 60 -Prisms (Equilateral) 509 30 -Prisms (Isosceles) 510 Direct Vision Prisms 510 Prism Corner Cubes Fabricated from N-BK7 511 Prism Corner Cubes Fabricated from Fused Silica 512 Beamsplitter Beamsplitter Cubes UV 526 Beamsplitter Cubes VIS 527 Beamsplitter Cubes NIR 528 Beamsplitter Plates UV 529 Beamsplitter Plates VIS-NIR 530 Beamsplitter Plates NIR 531 Beamsplitter Plates IR 532 Beamsplitter Plates with Different Splitting Ratios 533 Variable Beamsplitter Plates 534 Reticles and Test Targets Reticles 535 Siemens Sector Star, Ø 25 mm 535 Siemens Sector Star in Mount 30 536 Dispersion Plates Surface Dispersion Plates (Ground Glass) 536 Volume Dispersion Plates (Opal Glass) 536 Filter UV Colored Glass Filters 513 Blue Colored Glass Filters 514 Green Colored Glass Filters 515 Colored Glass Filters, Different Edge-Positions 516 Color Filters DT 518 Color Filters DC 520 Neutral-Density Filters 521 Neutral Wedges 522 Heat-Absorbing Filters 522 Heat-Protection Filters CALFLEX TM B1/K1 523 Heat-Protection Filters CALFLEX TM 3000 SP 523 Heat-Protection Filters CALFLEX TM C 524 Cold Light Mirror KS 93 / 45 524 NIR-Blocking Filters CALFLEX TM X 525 UV-Blocking Filters UV-B 525 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 495

Singlets Achromats Laseroptics MV Lenses Zoom Optics Antireflection Coatings for Plane Plates and Wedge Plates Plane Plates and Wedge Plates of the following pages are also available as coated standard items with rapid delivery. UV Broadband Anti-Reflective Coating ARB 2 UV Hard and scratch resistant anti- reflective coating to reduce reflection losses and increase transmission for the UV spectral range Ordering Information: To order standard lenses with ARB2 UV on both sides simply change the last three numbers of the order number to 522. Example: Lens xx xxxx with standard ARB2 UV coating on both sides: xx xxxx 522. Broadband Anti-Reflective Coating ARB 2 VIS Hard and scratch resistant anti- reflective coating to reduce reflection losses and increase transmission for the visible spectral range Ordering Information: To order standard lenses with ARB2 VIS on both sides simply change the last three numbers of the order number to 322. Example: Lens xx xxxx with standard ARB2 VIS coating on both sides: xx xxxx 322. Note: If fused silica is used as a substrate material, the curves of antireflection coatings designed for N-BK7 are slightly modified. Guaranteed residual reflection < 0.5 % for angles of incidence 0 AOI 15 in the AR range Typical average residual reflection < 0.3 % for angles of incidence 0 AOI 15 in the AR range Damage threshold H > 2 J / cm 2 at 266 nm with 9 ns laser pulses (s-on-1) at 10 Hz AR range, typical: 250-400 nm Design adaptable in the spectral range of 245 nm λ 450 nm and for higher angles of incidence Substrates: fused silica, CaF 2 Guaranteed residual reflection < 0.5 % for angles of incidence 0 AOI 15 in the AR range Typical average residual reflection < 0.3 % for angles of incidence 0 AOI 15 in the AR range Damage threshold H > 10 J / cm 2 at 532 nm with 11 ns laser pulses (s-on- 1) at 10 Hz AR range typical: 450-700 nm Design adaptable in the spectral range of 350 nm λ 950 nm and for higher angles of incidence Substrates: N-BK7, fused silica or similar ARB 2 UV for 250-400 nm (AOI = 0 ) ARB 2 VIS for 450-700 nm (AOI = 0 ) Broadband Anti-Reflective Coating ARB 2 NIR Hard and scratch resistant anti- reflective coating to reduce reflection losses and increase transmission for the NIR spectral range Ordering Information: To order standard lenses with ARB2 NIR on both sides simply change the last three numbers of the order number to 525. Example: Lens xx xxxx with standard ARB2 NIR coating on both sides: xx xxxx 525. Guaranteed residual reflection < 0.5 % for angles of incidence 0 AOI 15 in the AR range Typical average residual reflection < 0.3 % for angles of incidence 0 AOI 15 in the AR range Damage threshold: H > 20 J / cm 2 at 1064 nm with 11 ns laser pulses (s-on- 1) at 10 Hz AR range typical: 725-1050 nm Design adaptable in the spectral range of 600 nm λ 1400 nm and for higher angles of incidence Substrates: N-BK7, fused silica or similar ARB 2 NIR for 725-1050 nm (AOI = 0 ) 496 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics High-power narrowband antireflective coating ARHS Hard and scratch resistant anti- reflective coating to reduce reflection losses and increase transmission for 1064 nm Damage threshold > 50 J/cm² at 1064 nm with 11 ns laser pulses (s-on- 1) at 10 Hz For Nd:YAG laser applications Ordering Information: To order standard lenses with ARHS 1064 nm on both sides simply change the last three numbers of the order number to 329. Example: Lens xx xxxx with standard ARHS 1064 nm coating on both sides: xx xxxx 525. ARHS for 1064 nm (AOI = 0 ) Note: If fused silica is used as a substrate material, the curves of antireflection coatings designed for N-BK7 are slightly modified. Rerflective aluminum coating RAL VIS Standard aluminium reflective coating for mirrors in the VIS and IR spectral range up to 3 µm High reflection within a broad spectral and angle-of-incidence range Ordering Information: To order standard plane and wedge plates with RAL on one side simply change the last three numbers of the order number to 331. Example: Plate xx xxxx with standard RAL VIS coating on one sides: xx xxxx 331. Guaranteed reflection > 85 % in the range of 400 nm λ 700 nm, > 88 % at λ 0 = 550 nm for AOI = 45, unpolar ized Damage threshold H > 1.5 J / cm 2 at 1064 nm with 11 ns laser pulses (s-on- 1) at 10 Hz Design adaptable in the spectral range of 350 nm λ 3000 nm and for higher angles of incidence Substrates: optical glasses, ceramic glasses, Zerodur, Borofloat, Pyrex, or similar RAL VIS for 400-700 nm (AOI=45 ) Plano Optics Front surface silver coating RAGV Front surface mirror silver coating for the VIS and IR spectral range up to 10 µm Constant high reflection within a broad spectral and angle-of-incidence range without absorption bands Ordering Information: To order standard plane and wedge plates with RAGV on one side simply change the last three numbers of the order number to 400. Example: Plate xx xxxx with standard RAGV coating on one sides: xx xxxx 400. Guaranteed reflection (0 AOI 60, unpolarized) > 96 % in the range of 500 nm λ 780 nm, > 97 % in the range of 780 nm λ 10 µm Damage threshold H > 1.5 J/cm 2 at 1064 nm with 11 ns laser pulses (s-on- 1) at 10 Hz Substrates: optical glasses, ceramic glasses, Zerodur, Borofloat, Pyrex, or similar RAGV (AOI=45 ) Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 497

Singlets Achromats Laseroptics MV Lenses Zoom Optics N-BK7 Plane Plates Ideal substrates for planar optical components, such as plane mirrors, filters or beamsplitter plates Ideal for use as windows in optical systems Surfaces uncoated Selection guide Rectangular type and circular type Our plane plates and wedge plates are also available with the following standard, economically priced anti-reflective coatings: ARB 2 UV (250-400 nm), order code -522 ARB 2 VIS (450-700 nm), order code -322 ARB 2 NIR (725-1050 nm), order code -525 ARHS 1064 (Nd:YAG center wavelength 1064 nm), order code -329 For plane mirrors, we offer the following standard, economically priced metallic mirror coatings for our plane plates: Aluminum mirror coating: RAL (400-3000 nm), order code -331 Silver mirror coating: RAGV (450-3000 nm), order code -400 For more information on these Coatings please see Chapter "Thin Film Coatings" on page 607. Plane plates fabricated from N-BK7 Dimensions bxl or Ø Thickness d Tolerance d Tolerance b Tolerance L Tolerance Ø Flatness Both Surfaces (λ) Wedge Angle γ 15x20 2 ±0.2-0.11-0.13 1 2' G39 0136 000 20x30 2.5 ±0.3-0.13-0.13 2 2' G39 0137 000 30x50 4 ±0.2-0.13-0.16 2 3' G39 0138 000 Ø 10 2 ±0.1-0.09 1/4 2' G39 0130 000 Ø 12.7 2 ±0.1-0.11 1/4 1' G39 0068 000 Ø 16 2 ±0.1-0.11 1/4 2' G39 0131 000 Ø 22.4 3 ±0.1-0.13 1/4 3' G39 0132 000 Ø 25.4 5 ±0.1-0.15 1/4 1' G39 0069 000 Ø 31.5 3 ±0.1-0.16 1/2 3' G39 0043 000 Ø 40 6 ±0.1-0.16 1/2 3' G39 0133 000 Ø 50 6 ±0.1-0.16 1/2 3' G39 0134 000 Ø 63 6 ±0.1-0.19 1 3' G39 0135 000 Ø 80 10 ±0.15-0.19 1 3' G39 0020 000 Ø 100 10 ±0.15-0.22 2 3' G39 0044 000 Ø 150 15 ±0.2-0.25 3 5' G39 0110 000 Elliptical 22.4x31.5 3.5 ±0.2 1/2 3' G39 0139 000 498 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics UV-grade Fused Silica Plane Plates, Standard Quality Ideal substrates for planar optical components, such as plane mirrors, filters, or beamsplitter plates Ideal for use as windows in optical systems Surfaces uncoated Rectangular type and circular type Plane plates fabricated from UV-grade fused silica; standard quality Dimen sions bxl or Ø Thickness d Tolerance d Tolerance b Tolerance L Tolerance Ø Flat ness Both Surfac es (λ) Wedge Angle γ 15x20 2 ±0.2-0.11-0.13 1 3' G39 0198 000 20x30 2.5 ±0.2-0.13-0.13 2 3' G39 0158 000 30x50 4 ±0.2-0.13-0.16 3 3' G39 0199 000 Ø 10 2 ±0.1-0.09 1/4 3' G39 0150 000 Ø 12.7 2 ±0.1-0.11 1/4 1' G39 0166 000 Ø 16 2 ±0.1-0.11 1/4 3' G39 0192 000 Ø 22.4 3 ±0.2-0.13 1/4 3' G39 0151 000 Ø 25.4 5 ±0.1-0.15 1/4 1' G39 0167 000 Ø 31.5 3 ±0.2-0.16 1/2 3' G39 0152 000 Ø 40 4 ±0.2-0.16 1/2 3' G39 0153 000 Ø 50 5 ±0.2-0.16 1/2 3' G39 0154 000 Ø 63 5 ±0.2-0.19 1 3' G39 0155 000 Ø 80 8 ±0.2-0.22 1 3' G39 0156 000 Ø 100 10 ±0.2-0.25 2 3' G39 0157 000 Elliptical 22.4x31.5 3.5 ±0.2 1/2 3' G39 0159 000 Plano Optics StandardPlus If you require standard plano optics with a smaller diameter please contact our sales team for a quick price information. We can easily down-size our standard plano optics as StandardPlus-option. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 499

Singlets Achromats Laseroptics MV Lenses Zoom Optics Plane plates fabricated from UV-grade fused silica Dimensions bxl or Ø Thickness d UV-grade Fused Silica Plane Plates, High Flatness Ideal substrates for planar optical components, such as plane mirrors, filters, or beamsplitter plates Ideal for use as windows in optical systems Superior quality plates with high flatness of λ/10 on one surface (marked) 4 diamond polishing: better than 1 nm rms Surfaces uncoated Tolerance d Tolerance Ø Flatness One Surface (λ) Rectangular type and circular type Wedge Angle γ 12.7 5 ±0.1-0.12 1/10 5' G39 0401 000 25 5 ±0.2-0.15 1/10 5' G39 0403 000 50 10 ±0.2-0.18 1/10 5' G39 0405 000 63 10 ±0.2-0.19 1/10 5' G39 0406 000 Elliptical 22.4x31.5 5 ±0.2-0.15 1/10 5' G39 0402 000 Elliptical 80x113 12.5 ±0.2-0.20 1/10 5' G39 0408 000 Selection Guide The mounts you need for mounting plane plates in bench systems are listed in "Mounts, Posts and Holders." G03 6185 000 G03 6058 000 G06 5002 000 G03 6036 000 G03 6035 000 Threaded mounts 500 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics UV-grade Fused Silica Plane Plates, High Flatness, High Parallelism Ideal substrates for planar optical components, such as plane mirrors, filters, or beamsplitter plates Ideal for use as windows in optical systems Superior quality circular plates with high flatness and high parallelism Surfaces uncoated Q-enabled Besides high-quality standard optics, LINOS is a provider of custom-designed optics. For customized optics and higher volumes please contact our sales team for your individual quotation. Plane plates fabricated from UV-grade fused silica with higher flatness and better parallelism Ø Thickness d Tolerance d Tolerance Ø Flatness Both Surfaces (λ) Wedge Angle γ 25.4 5 ±0.2-0.13 1/10 30'' G39 0111 000 25.4 5 ±0.2-0.13 1/20 1'' G39 0112 000 40 8 ±0.2-0.16 1/10 30'' G39 0113 000 40 8 ±0.2-0.16 1/20 1'' G39 0114 000 50 8 ±0.2-0.16 1/10 30'' G39 0115 000 50 8 ±0.2-0.16 1/20 1'' G39 0116 000 63 8 ±0.2-0.19 1/10 30'' G39 0117 000 63 8 ±0.2-0.19 1/20 1'' G39 0118 000 Plano Optics Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 501

Singlets Achromats Laseroptics MV Lenses Zoom Optics Brewster-plates fabricated from N-BK7 Dimensions Ø D1 x Ø D2 Thickness d Tolerance d N-BK7 Brewster Plates To polarize light partially Ideal low-loss windows for use with polarized light Elliptically cut, bevelled edges Surfaces uncoated Tolerance Ø Flatness Both Surfaces (λ) Paral lelism Surface Quality 12.7x23.1 4 ±0.2-0.11 1/10 3' 3x0.063 G39 0205 000 15.0x26.5 5 ±0.2-0.11 1/10 3' 5x0.063 G39 0202 000 25.4x46.2 6 ±0.2-0.13 1/10 3' 5x0.063 G39 0201 000 50.0x91.0 12 ±0.2-0.16 1/10 3' 5x0.063 G39 0203 000 Fused Silica Brewster Plates To polarize light partially Ideal low-loss windows for use with polarized light Elliptically cut, bevelled edges Surfaces uncoated Brewster-plates fabricated from fused silica Dimensions Ø D1 x Ø D2 Thickness d Tolerance d Tolerance Ø Flatness Both Surfaces (λ) Parallelism Surface Quality 12.7 x 22.5 4 ± 0.2-0.11 1/10 3' 3x0.063 G39 0215 000 15.0 x 26.5 5 ± 0.2-0.11 1/10 3' 5x0.063 G39 0212 000 25.4 x 45.0 6 ± 0.2-0.13 1/10 3' 5x0.063 G39 0211 000 High quality LINOS uses glass from established manufacturers in the production of fine optics components. This ensures the consistent high quality of our lenses, achromatic lenses and plano-optics. 502 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics N-BK7 Wedge Plates Ideal for producing minor angular or linear beam displacements Useful aid for equalizing minor optical path differences Edge notched to mark location of greatest thickness Surfaces uncoated λ/4 flatness on both faces δ deflection angle γ wedge angle Selection guide Our plane plates and wedge plates are also available with the following standard, economically priced anti-reflective coatings: ARB 2 UV (250-400 nm), order code -522 ARB 2 VIS (450-700 nm), order code -322 ARB 2 NIR (725-1050 nm), order code -525 ARHS 1064 (Nd:YAG center wavelength 1064 nm), order code -329 For plane mirrors, we offer the following standard, economically priced metallic mirror coatings for our plane plates: Aluminum mirror coating: RAL (400-3000 nm), order code -331 Silver mirror coating: RAGV (450-3000 nm), order code -400 For more information on these Coatings please see Chapter "Thin Film Coatings" on page 607. Plano Optics Wedge Plates Mo unt 1 Ø (m m) Mount ed Outer-Ø mount Clear Aperture Ø Tolerance Ø Rd max. Deflection Angle δ ( ) Prismatic diopters (pdpt) Wedge Angle γ 22.4 no -0.11 4.5 2 3.5 3 52' G33 4481 000 22.4 no -0.11 6 4 7 7 45' G33 4482 000 40 no -0.16 8 2 3.5 3 52' G33 4483 000 40 no -0.16 11 4 7 7 45' G33 4484 000 Í 22.4 yes 25 21.4-0.11 4.5 2 3.5 3 52' G06 3901 000 Í 22.4 yes 25 21.4-0.11 6 4 7 7 45' G06 3902 000 1 Í In mount fitting directly to Microbench, see chapter "Mounts, Posts and Holders", section "Lens Mounts" for mount dimensions. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 503

Singlets Achromats Laseroptics MV Lenses Zoom Optics Mount 1 Ø optics Outer-Ø mount Sapphire Windows Standard Quality Plane plates made of optical grade sapphire without visible inclusions, bubbles, strias and colorations. Orienta tion: (0001) c-plane Available unmounted and mounted Mounted versions fit to Nanobench or Microbench StandardPlus Tolerance Ø Thickness Tolerance thick ness Total Wavefront Distortion: λ/4 Parallelism 5 arcmin Clear Aperture: 85 % CA Chamfers: 0.3 mm x 45 Customised rectangle sapphire plane plates are available on request. Maximum and minimum dimensions are: length x width x thickness: 6-130 mm x 6-20 mm x 1-10 mm. Surface Quality no 12.7 +0/-0.1 3 ±0.1 2x0.16 (40/20) G39 0323 000 no 25.4 +0/-0.1 3 ±0.1 2x0.16 (40/20) G39 0324 000 no 31.5 +0/-0.1 5 ±0.1 2x0.16 (40/20) G39 0325 000 no 50.8 +0/-0.1 8 ±0.1 7x0.25 (40/20) G39 0326 000 n 12.7 16 +0/-0.1 3 ±0.1 2x0.16 (40/20) G05 2800 000 Í 25.4 30 +0/-0.1 3 ±0.1 2x0.16 (40/20) G06 3473 000 Í 31.5 35 +0/-0.1 5 ±0.1 2x0.16 (40/20) G06 3474 000 1 In mount fitting directly to Nanobench n or Microbench Í. Sapphire Windows High Quality Plane plates made of optical grade sapphire without visible inclusions, bubbles, strias and colorations Orientation: (0001) c-plane Available unmounted and mounted Mounted versions fit to Nanobench or Microbench Total Wavefront Distortion: λ/8 Parallelism: 5 arcmin Clear Aperture: 85 % CA Chamfers: 0.3 mm x 45 Mount 1 Ø optics Outer-Ø mount Tolerance Ø Thickness Tolerance thick ness Surface Quality no 12.7 +0/-0.1 3 ±0.1 2x0.063 (20/10) G39 0327 000 no 25.4 +0/-0.1 3 ±0.1 2x0.063 (20/10) G39 0328 000 no 31.5 +0/-0.1 5 ±0.1 3x0.1 (20/10) G39 0329 000 no 50.8 +0/-0.1 8 ±0.1 7x0.1 (20/10) G39 0330 000 n 12.7 16 +0/-0.1 3 ±0.1 2x0.063 (20/10) G05 2801 000 Í 25.4 30 +0/-0.1 3 ±0.1 2x0.063 (20/10) G06 3475 000 Í 31.5 35 +0/-0.1 5 ±0.1 3x0.1 (20/10) G06 3476 000 1 In mount fitting directly to Nanobench n or Microbench Í. 504 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics 90 -Prisms (isosceles) Deflect light rays Easy alignment Uncoated Please look at chapter Thin Film Coatings regarding customized coatings. Standard coating ARB2 for the visible spectral range or RAL/RAGV coatings are available for higher quantities on request. 90 -Prisms (isosceles) Size Lxh Material Tolerance h Tolerance L Apex-angle toler ances Deflection-angle tolerances 5x5 N-BK7-0.075-0.12 max 8' ±10' G33 9910 000 10x10 N-BK7-0.09-0.15 max 8' ±10' G33 9911 000 16x16 N-BK7-0.11-0.18 max 8' ±10' G33 9909 000 20x20 N-BK7-0.13-0.21 max 8' ±10' G33 9913 000 25x25 N-BK7-0.13-0.21 max 8' ±10' G33 9914 000 30x30 N-BK7-0.13-0.21 max 8' ±10' G33 9915 000 35x35 N-BK7-0.16-0.25 max 8' ±10' G33 9917 000 40x40 N-BK7-0.16-0.25 max 8' ±10' G33 9918 000 50x50 N-BK7-0.16-0.25 max 8' ±10' G33 9921 000 60x60 N-BK7-0.19-0.30 max 8' ±10' G33 9922 000 70x60 N-BK7-0.19-0.30 max 8' ±10' G33 9923 000 80x80 N-BK7-0.19-0.30 max 8' ±10' G33 9924 000 5x5 Fused silica -0.075-0.12 max 8' ±10' G33 9947 000 10x10 Fused silica -0.09-0.15 max 30'' ±10'' G33 9930 000 16x16 Fused silica -0.11-0.18 max 8' ±10' G33 9948 000 20x20 Fused silica -0.13-0.21 max 30'' ±10'' G33 9931 000 25x25 Fused silica -0.13-0.21 max 8' ±10' G33 9949 000 30x30 Fused silica -0.13-0.21 max 8' ±10' G33 9950 000 Plano Optics A closer look Making it easy to simulate and optimize off-axis systems: The Prism Wizard in our WinLens 3D optical design software is a userfriendly tool for implementation and modification of our standard prisms in models of optical systems. Try it! A freeware version of the program is available for download at www.winlens.de. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 505

Singlets Achromats Laseroptics MV Lenses Zoom Optics 90 -Prisms (silver- and anti-reflection coated) 90 -Prisms (Silver- and Anti-Reflection Coated) Deflect light rays Easy to align To be used as deflection mirror or reflection prism Higher acceptance angle than uncoated prisms Hypotenuse RAGV (silver) coated (R > 96 % for λ = 500-2000 nm) Short faces ARB2 coated for the VIS with R < 0.5 % per surface for λ = 450-700 nm Angular deflection ± 10 arcmin Prism tolerances max. 8 arcmin Made of N-BK7 Dimensions Tolerance h Tolerance L Flatness Hypotenuse (λ) To be used as deflection mirror or reflection prism Flatness Short Faces (λ) 10x10-0.09-0.15 1/10 1/2 G33 9952 000 12.5x12.5-0.11-0.15 1/10 1/2 G33 9959 000 20x20-0.13-0.21 1/4 1 G33 9953 000 25x25-0.13-0.21 1/4 1 G33 9955 000 30x30-0.13-0.21 1/4 1 G33 9956 000 90 -Porro Prisms (Isosceles) 180 beam deflection, image-inverting N-BaK4 glass Uncoated 90 -Porro prisms (isosceles) Size sxh Tolerance h Tolerance s 36x15-0.11-0.2 G33 2202 000 40x20-0.13-0.2 G33 2205 000 506 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Reflection Prisms 90 Invert images / deflect beams through 90 Roof apex angle of 90 ± 20 Entrance and exit faces broadband AR- coated (ARB 1) N-BK7 glass Reflection Prisms 90 Size Lxh Tolerance h Tolerance L Clear Aperture Ø 31.5x23-0.13-0.25 Ø 22 G33 0030 000 41x32-0.16-0.25 Ø 30 G33 0032 000 Reflection Prisms 60 (Bauernfeind) Deflect beams through 60 N-BK7 glass Maximum beam-deflection error of 10 arcmin Reflective coating on larger face opposite the hypotenuse (RAGV) Entrance and exit faces broadband AR- coated (ARB 1) Plano Optics Reflection Prisms 60 (Bauernfeind) Size LxhxH Tolerance h Tolerance L Tolerance H Clear Aperture Ø 19x19x32.5-0.13 ±0.2 ±0.2 Ø 19 G33 0020 000 30x30x52-0.13 ±0.2 ±0.2 Ø 30 G33 0019 000 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 507

Singlets Achromats Laseroptics MV Lenses Zoom Optics Reflection Prisms 45 (Bauernfeind) Reflection Prisms 45 (Bauernfeind) Deflect beams through 45 N-BaK2 glass Maximum beam-deflection error of 10 arcmin Reflective coating on larger face opposite the hypotenuse (RAGV) Entrance and exit faces broadband AR- coated (ARB 1) Size LxhxH Tolerance h Tolerance H Clear Aperture Ø 19x19x32.5-0.2 ±0.2 19 G33 0021 000 Reflection Prisms, Dove Type The object and its inverted image lie on common axis. If the prism is rotated around an axis parallel to the hypotenuse face, the image will rotate with double the angular velocity of the prism. N-BK7 glass Entrance and exit faces broadband AR- coated (ARB 1) Dove Prisms Size axh s Tolerance a Tolerance h 10x10 40-0.15-0.09 G33 0044 000 20x20 82-0.21-0.13 G33 0045 000 30x30 124-0.21-0.13 G33 0046 000 Selection Guide Compatible mounts for prisms and beamsplitters are available in the chapters "Microbench", "Nanobench", "Tube Mounting System C", "Mounts, Posts and Holders" and "Positioning Systems". G06 5065 000 G08 5701 000 G06 1641 000 G02 4444 000 G06 5097 000 G05 0569 000 508 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Penta Prisms Deflect beams through 90 No image reversal Beam deflection with different accuracy N-BK7 glass Coated reflective surfaces (RAGV) Entrance and exit faces broadband AR- coated (ARB 1) Penta Prisms Size Lxh Tolerance h Tolerance L Beam Deflection 10x10-0.09 ±0.2 90 ±5' G33 0001 000 20x20-0.13 ±0.2 90 ±5' G33 0002 000 20x20-0.13 ±0.2 90 ±3'' G33 0012 000 30x30-0.13 ±0.3 90 ±5' G33 0004 000 30x30-0.13 ±0.3 90 ±3'' G33 0014 000 60 -Prisms (Equilateral) Spectrally disperse light Angular dispersion Δε' = ε' F' - ε' C' (ε' F' is the exit angle for λ = 480 nm, ε' C' is the exit angle for λ = 643.8 nm) Uncoated Plano Optics 60 -Prisms (equilateral) Size Lxh Material Tolerance h Tolerance L Δε' ( ) 25x25 N-BK7-0.13-0.21 0 42'51'' G33 6611 000 30x30 N-BK7-0.13-0.21 0 42'51'' G33 6612 000 40x40 N-BK7-0.16-0.25 0 42'51'' G33 6615 000 50x50 N-BK7-0.16-0.25 0 42'51'' G33 6617 000 60x60 N-BK7-0.19-0.30 0 42'51'' G33 6619 000 30x30 N-F2-0.13-0.21 1 41'51'' G33 6642 000 40x40 N-F2-0.16-0.25 1 41'51'' G33 6645 000 50x50 N-F2-0.16-0.25 1 41'51'' G33 6647 000 60x60 N-F2-0.19-0.30 1 41'51'' G33 6649 000 30x30 N-SF10-0.13-0.21 3 0'5'' G33 6672 000 40x40 N-SF10-0.16-0.25 3 0'5'' G33 6675 000 60x60 N-SF10-0.16-0.30 3 0'5'' G33 6679 000 30x30 fused silica -0.13-0.21 0 34'2'' G33 6690 000 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 509

Singlets Achromats Laseroptics MV Lenses Zoom Optics 30 Prisms (Isosceles) 30 -Prisms (Isosceles) Spectrally disperse light Angular dispersion Δε' = ε' F' - ε' C' (ε' F' is the exit angle for λ = 480 nm, ε' C' is the exit angle for λ = 643.8 nm) Uncoated Size Lxh Material Tolerance h Tolerance L Δε' ( ) 60x60 N-BK7-0.19-0.30 0 15'42'' G33 3300 000 60x60 N-F2-0.19-0.30 0 33'54'' G33 3310 000 A closer look Making it easy to simulate and optimize off-axis systems: The Prism Wizard in our WinLens 3D optical design software is a userfriendly tool for implementation and modification of our standard prisms in models of optical systems. Try it! A freeware version of the program is available for download at www.winlens.de. Direct Vision Prisms Spectrally disperse light No deflection of transmitted beams for λ = 587.6 nm Uncoated Angular dispersion Δε' = ε' F' - ε' C' (ε' F' is the exit angle for λ = 480 nm, ε' C' is the exit angle for λ = 643.8 nm) Direct Vision Prisms Cross Section bxh Aperture hxa Length L Tolerance h Tolerance a, b Tolerance L Δε' ( ) 20x20 20x12 71-0.13 ±0.2 ±0.5 4 35' G33 1120 000 30x30 30x18 106-0.13 ±0.2 ±0.5 4 35' G33 1130 000 510 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Prism Corner Cubes Fabricated from N-BK7 Three fully reflecting surfaces oriented to each other at an angle of 90 Return incident beams along axis of incidence Require no alignment Ideal choice for optical-ranging applic ations Ideal for interferometry Hexagonal cross section of type A allows assembly into larger structures Unmounted Optionally available with HR-coatings and protective lacquering on reflective surfaces Optionally available with AR-coated entrance / exit faces Type A Type B Plano Optics Corner Cubes N-BK7 Type h or Ø H Beam Deflection Tolerance h, Ø A 38 34.0±0.3 <1' -0.16 G33 0008 000 A 38 34.0±0.3 <3'' -0.16 G33 0015 000 B Ø 12.7 11.5±0.3 <5'' -0.2 G33 0022 000 B Ø 25.4 21.0±0.3 <5'' -0.2 G33 0023 000 B Ø 31.7 26.0±0.3 <5'' -0.2 G33 0024 000 B Ø 63 41.0±0.3 <1' -0.19 G33 0010 000 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 511

Singlets Achromats Laseroptics MV Lenses Zoom Optics Corner Cubes Fused Silica Prism Corner Cubes Fabricated from Fused Silica Three fully reflecting surfaces oriented to each other at an angle of 90 Return incident beams along axis of incidence Require no alignment Ideal choice for optical-ranging applic ations Ideal for interferometry Unmounted Optionally available with HR-coatings and protective lacquering on reflective surfaces Optionally available with AR-coated entrance / exit faces Ø Tolerance Ø H Beam Deflection 12.7-0.20 11.5±0.3 <5'' G33 0025 000 25.4-0.20 19.0±0.3 <5'' G33 0026 000 31.7-0.20 26.0±0.3 <5'' G33 0027 000 Type B Q-enabled Qioptiq develops and constructs beam control systems for refractive eye surgery as well as illumination, measuring and imaging units for diagnostic appliances. LINOS high competence in the field of optics contributes significantly to the generation of improved retina and cornea images. LINOS offers solutions for: Retinal Diagnosis Ophthalmic measurements Ophthalmic surgery. Our specialists will be pleased to provide you with more details. 512 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics UV Colored Glass Filters Volume filters fabricated from colored glass Mounted and unmounted versions available Mounted types fit to LINOS Microbench Í Tolerances: Ø 22.2mm: ± 0.2 mm; Ø 50 mm: +0/-0.6 Thickness: ± 0.2 mm Bubbles: 1/ 5 x 0.25 Striations: 2/ 03 Surface Finish: 5/ 3 x 0.4 Surface Parallelism: 15 arcmin UV Colored Glass Filters Mount 1 Type Ø Thickness Transmittance in the red (%) Max. Transmittance at λ (nm) Reflection Coefficient P Plano Optics - UG11 22.2 3 very low 340 0.91 G37 0095 000 - UG1 22.2 3 low 360 0.91 G37 0094 000 - BG3 22.2 2 transmit 375 0.92 G37 0097 000 - UG11 50 3 very low 340 0.91 G37 0052 000 - UG1 50 3 low 360 0.91 G37 0018 000 - BG3 50 2 transmit 375 0.92 G37 0038 000 Í Mount CL, outer Ø 25 mm UG11 21.4 3 very low 340 0.91 G06 3429 000 Í Mount CL, outer Ø 25 mm UG1 21.4 3 low 360 0.91 G06 3084 000 Í Mount CL, outer Ø 25 mm BG3 21.4 2 transmit 375 0.92 G06 3431 000 1 Í In mount fitting directly to Microbench, see chapter "Mounts, Posts and Holders", section "Lens Mounts" for mount dimensions. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 513

Singlets Achromats Laseroptics MV Lenses Zoom Optics Blue Colored Glass Filters Volume filters fabricated from colored glass Mounted and unmounted versions available Mounted types fit to LINOS Microbench Í Max. IR-transmittance of all filters at 2600 nm Reflection Coefficient P = 0.92 Thickness of the Filters: 2 mm Tolerances: Ø 22.2 mm: ± 0.2 mm; Ø 50 mm: +0/-0.6 mm Thickness: ± 0.2 mm Bubbles: 1/ 5 x 0.25 Striations: 2/ 03 Surface Finish: 5/ 3 x 0.4 Surface Parallelism: 15 arcmin Colored Glass Filters, blue Mount 1 Type Ø Thickness Transmittance in the red (%) Max. Transmittance at λ (nm) Reflection Coefficient P - BG7 22.2 2 very low 450 0.92 G37 0098 000 - BG7 50 2 very low 450 0.92 G37 0053 000 Í Mount CL, outer Ø 25 mm BG7 21.4 2 very low 450 0.92 G06 3432 000 1 Í In mount fitting directly to Microbench, see chapter "Mounts, Posts and Holders", section "Lens Mounts" for mount dimensions. 514 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Green Colored Glass Filters Volume filters fabricated from colored glass Mounted and unmounted versions available Mounted types fit to LINOS Microbench Í Tolerances: Ø 22.2 mm: ± 0.2mm; Ø 50 mm: +0/-0.6 mm Thickness: ± 0.2 mm Bubbles: 1/ 5 x 0.25 Striations: 2/ 03 Surface Finish: 5/ 3 x 0.4 Surface Parallelism: 15 arcmin Colored Glass Filters, green Mount 1 Typ e Ø Thickness Transmittance in the red (%) Max. Transmittance at λ (nm) Max. IR Transmittance at λ (nm) Reflection Coefficient P Plano Optics - BG3 8 22.2 3 moderate 480 2400 0.915 G37 0086 000 - BG1 8 22.2 5 slight 500 2400 0.91 G37 0087 000 - VG9 22.2 2 low 520 2600 0.91 G37 0082 000 - BG3 8 50 3 moderate 480 2400 0.915 G37 0043 000 - BG1 8 50 5 slight 500 2400 0.91 G37 0036 000 - VG9 50 2 low 520 2600 0.91 G37 0015 000 Í Mount CL, outer Ø 25 mm BG3 8 21.4 3 moderate 480 2400 0.915 G06 3450 000 Í Mount CL, outer Ø 25 mm BG1 8 21.4 5 slight 500 2400 0.91 G06 3451 000 Í Mount CL, outer Ø 25 mm VG9 21.4 2 low 520 2600 0.91 G06 3082 000 1 Í In mount fitting directly to Microbench, see chapter "Mounts, Posts and Holders", section "Lens Mounts" for mount dimensions. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 515

Singlets Achromats Laseroptics MV Lenses Zoom Optics Colored Glass Filters, Different Edge-Positions Mounted and unmounted versions available Mounted types fit to LINOS Microbench Í Tolerances: Ø 22.2 mm: ± 0.2 mm: Ø 50 mm: +0/-0.6 mm Thickness: ± 0.2 mm Bubbles: 1/ 5 x 0.25 Striations: 2/ 03 Surface Finish: 5/ 3 x 0.4 Surface Parallelism: 15 arcmin A closer look Please find further information about application examples, guidelines, frequently asked questions and more in our Brochure "Microbench, Bench and Rail systems - Introduction, solutions and applications". You will find the brochure for download at www.qioptiq.com. 516 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Colored Glass Filters, different edge-positions Mount 1 Type Ø Thickness Reflection Coef ficient P Edge Wavelength (nm) - GG 475, Yellow filter 22.2 3 0.915 475 G37 0088 000 - OG 530, Orange filter 22.2 3 0.915 530 G37 0089 000 - OG 590, Pale-red filter 22.2 2 0.915 590 G37 0090 000 - RG 610, Medium-red filter 22.2 2 0.915 610 G37 0107 000 - RG 630, Dark-red filter 22.2 3 0.915 630 G37 0081 000 - RG 780, IR-filter 22.2 3 0.915 780 G37 0091 000 - RG 830, IR-filter 22.2 3 0.915 830 G37 0092 000 - RG 850, IR-filter 22.2 3 0.91 850 G37 0108 000 - RG 9, Selektiv near-ir filter 22.2 2 0.915 735 G37 0093 000 - GG 475, Yellow filter 50 3 0.915 475 G37 0013 000 - OG 530, Orange filter 50 3 0.915 530 G37 0012 000 - OG 590, Pale-red filter 50 2 0.915 590 G37 0058 000 - RG 610, Medium-red filter 50 2 0.915 610 G37 0041 000 - RG 630, Dark-red filter 50 3 0.915 630 G37 0011 000 - RG 780, IR-filter 50 3 0.915 780 G37 0019 000 - RG 830, IR-filter 50 3 0.915 830 G37 0063 000 - RG 850, IR-filter 50 3 0.91 850 G37 0109 000 - RG 9, Selektiv near-ir filter 50 2 0.915 735 G37 0042 000 Í Mount CL, outer Ø 25 mm GG 475, Yellow filter 21.4 3 0.915 475 G06 3452 000 Í Mount CL, outer Ø 25 mm OG 530, Orange filter 21.4 3 0.915 530 G06 3453 000 Í Mount CL, outer Ø 25 mm OG 590, Pale-red filter 21.4 2 0.915 590 G06 3439 000 Í Mount CL, outer Ø 25 mm RG 610, Medium-red filter 21.4 2 0.915 610 G06 3440 000 Í Mount CL, outer Ø 25 mm RG 630, Dark-red filter 21.4 3 0.915 630 G06 3081 000 Í Mount CL, outer Ø 25 mm RG 780, IR-filter 21.4 3 0.915 780 G06 3454 000 Í Mount CL, outer Ø 25 mm RG 830, IR-filter 21.4 3 0.915 830 G06 3455 000 Í Mount CL, outer Ø 25 mm RG 850, IR-filter 21.4 3 0.91 850 G06 3441 000 Í Mount CL, outer Ø 25 mm RG 9, Selektiv near-ir filter 21.4 2 0.915 735 G06 3456 000 1 Í In mount fitting directly to Microbench, see chapter "Mounts, Posts and Holders", section "Lens Mounts" for mount dimensions. Plano Optics Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 517

Singlets Achromats Laseroptics MV Lenses Zoom Optics Color Filters DT Absorption free interference systems Reflectance / transmittance of selected parts of VIS with high efficiency Edge filters made to small tolerances for angles of incidence of 0 Extremly high color saturation Hard, dense dichroic coatings Manufactured by patented "Sputter" technique High temperature stability of spectral features Heat-resistant up to 400 C No aging or fading High mechanical resistance Thickness of all filters: 1.1 mm Special sizes up to 160 mm x 110 mm on request. 518 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Color Filters DT Type Dimensions DT-Red 160x110 G38 4082 030 DT-Red 50x50 G38 4082 036 DT-Red 25x25 G38 4082 033 DT-Red Ø=50 G38 4082 035 DT-Red Ø=25 G38 4082 032 DT-Red Ø=12.7 G38 4082 031 DT-Green 180x136 G38 4082 037 DT-Green 50x50 G38 4081 036 DT-Green 25x25 G38 4081 033 DT-Green Ø=50 G38 4081 035 DT-Green Ø=25 G38 4081 032 DT-Green Ø=12.7 G38 4081 031 DT-Blue 160x110 G38 4080 030 DT-Blue 50x50 G38 4080 036 DT-Blue 25x25 G38 4080 033 DT-Blue Ø=50 G38 4080 035 DT-Blue Ø=25 G38 4080 032 DT-Blue Ø=12.7 G38 4080 031 DT-Yellow 160x110 G38 4083 030 DT-Yellow 50x50 G38 4083 036 DT-Yellow 25x25 G38 4083 033 DT-Yellow Ø=50 G38 4083 035 DT-Yellow Ø=25 G38 4083 032 DT-Yellow Ø=12.7 G38 4083 031 DT-Magenta 160x110 G38 4085 030 DT-Magenta 50x50 G38 4085 036 DT-Magenta 25x25 G38 4085 033 DT-Magenta Ø=50 G38 4085 035 DT-Magenta Ø=25 G38 4085 032 DT-Magenta Ø=12.7 G38 4085 031 DT-Cyan 160x110 G38 4084 030 DT-Cyan 50x50 G38 4084 036 DT-Cyan 25x25 G38 4084 033 DT-Cyan Ø=50 G38 4084 035 DT-Cyan Ø=25 G38 4084 032 DT-Cyan Ø=12.7 G38 4084 031 Plano Optics Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 519

Singlets Achromats Laseroptics MV Lenses Zoom Optics Color Filters DC Absorption free interference systems Nearly no-loss, diversion or mixture of basic Colors blue, green and red For angles of incidence of 45 Heat-resistant up to approx. 300 C Color Filters DC Thickness of all filters: 1.1 mm Special sizes up to 160 mm x 110 mm on request. Type Dimensions DC-Red 160x110 G38 1321 030 DC-Red 50x50 G38 1321 036 DC-Red 25x25 G38 1321 033 DC-Red Ø=50 G38 1321 035 DC-Red Ø=25 G38 1321 032 DC-Red Ø=12.7 G38 1321 031 DC-Green 160x110 G38 1322 030 DC-Green 50x50 G38 1322 036 DC-Green 25x25 G38 1322 033 DC-Green Ø=50 G38 1322 035 DC-Green Ø=25 G38 1322 032 DC-Green Ø=12.7 G38 1322 031 DC-Blue 160x110 G38 1323 030 DC-Blue 50x50 G38 1323 036 DC-Blue 25x25 G38 1323 033 DC-Blue Ø=50 G38 1323 035 DC-Blue Ø=25 G38 1323 032 DC-Blue Ø=12.7 G38 1323 031 520 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Neutral-Density Filters Typical transmittance curve of neutral-density filters Attenuate polychromatic light without altering its spectral distribution Transmittance τ = φ T / φ 0 Optical density D = log 1 / τ Metallic films vacuum-evaporated onto glass substrates Hard Durable Firmly adhering Mounted and unmounted versions available Mounted types fit to LINOS Microbench Í or Nanobench n Thickness of all filters: 2 mm Custom items (different materials, dimensions, or optical densities) available for higher quantities upon request. Neutral-density filters Mount 1 Ø Transmission T (%) τ Optical density D Tolerance optical density - 12.7 50 0.5 0.3 ±0.03 G37 1190 000-12.7 40 0.4 0.4 ±0.04 G37 1198 000-12.7 20 0.2 0.7 ±0.07 G37 1191 000-12.7 10 0.1 1.0 ±0.1 G37 1192 000-12.7 5 0.05 1.3 ±0.1 G37 1193 000-12.7 2 0.02 1.7 ±0.2 G37 1194 000-12.7 1 0.01 2.0 ±0.2 G37 1195 000-12.7 0.1 0.001 3.0 ±0.5 G37 1196 000-22.4 50 0.5 0.3 ±0.03 G37 1140 000-22.4 40 0.4 0.4 ±0.04 G37 1148 000-22.4 20 0.2 0.7 ±0.07 G37 1141 000-22.4 10 0.1 1.0 ±0.1 G37 1142 000-22.4 5 0.05 1.3 ±0.1 G37 1143 000-22.4 2 0.02 1.7 ±0.2 G37 1144 000-22.4 1 0.01 2.0 ±0.2 G37 1145 000-22.4 0.1 0.001 3.0 ±0.5 G37 1146 000-50 50 0.5 0.3 ±0.03 G37 1150 000-50 40 0.4 0.4 ±0.04 G37 1158 000-50 20 0.2 0.7 ±0.07 G37 1151 000-50 10 0.1 1.0 ±0.1 G37 1152 000-50 5 0.05 1.3 ±0.1 G37 1153 000-50 2 0.02 1.7 ±0.2 G37 1154 000-50 1 0.01 2.0 ±0.2 G37 1155 000-50 0.1 0.001 3.0 ±0.5 G37 1156 000 n Mount N, clear Ø 11.5 mm 12.7 50 0.5 0.3 ±0.03 G05 2501 000 n Mount N, clear Ø 11.5 mm 12.7 40 0.4 0.4 ±0.04 G05 2509 000 n Mount N, clear Ø 11.5 mm 12.7 20 0.2 0.7 ±0.07 G05 2502 000 n Mount N, clear Ø 11.5 mm 12.7 10 0.1 1.0 ±0.1 G05 2503 000 n Mount N, clear Ø 11.5 mm 12.7 5 0.05 1.3 ±0.1 G05 2504 000 n Mount N, clear Ø 11.5 mm 12.7 2 0.02 1.7 ±0.2 G05 2505 000 n Mount N, clear Ø 11.5 mm 12.7 1 0.01 2.0 ±0.2 G05 2506 000 n Mount N, clear Ø 11.5 mm 12.7 0.1 0.001 3.0 ±0.5 G05 2507 000 Í Mount CL, clear Ø 21.4 mm 22.4 50 0.5 0.3 ±0.03 G06 3460 000 Í Mount CL, clear Ø 21.4 mm 22.4 40 0.4 0.4 ±0.04 G06 3468 000 Í Mount CL, clear Ø 21.4 mm 22.4 20 0.2 0.7 ±0.07 G06 3461 000 Í Mount CL, clear Ø 21.4 mm 22.4 10 0.1 1.0 ±0.1 G06 3462 000 Í Mount CL, clear Ø 21.4 mm 22.4 5 0.05 1.3 ±0.1 G06 3463 000 Í Mount CL, clear Ø 21.4 mm 22.4 2 0.02 1.7 ±0.2 G06 3464 000 Í Mount CL, clear Ø 21.4 mm 22.4 1 0.01 2.0 ±0.2 G06 3465 000 Í Mount CL, clear Ø 21.4 mm 22.4 0.1 0.001 3.0 ±0.5 G06 3466 000 Plano Optics 1 In mount fitting directly to Nanobench n or Microbench Í, see page 233 for mount dimensions. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 521

Singlets Achromats Laseroptics MV Lenses Zoom Optics G37 0071 000 G37 0070 000 Neutral wedges Neutral Wedges Fabricated from neutral-density filter glass Cemented onto compensating plate Transmittance range of 1-80 % Faces parallel to within 10 arcmin G06 3470 000 Item Title Dimensions Mounted Special Features Neutral wedge 10x17 10x17x8.5 no - G37 0071 000 Neutral wedge 23 x125 23x125x8.5 no - G37 0070 000 Neutral wedge 25.15 10x17x8.5 yes In holder for Microbench, 15 mm travel with micrometer G06 3470 000 Heat-Absorbing Filters Fabricated from tempered glass Virtually colorless Unmounted and mounted versions available In mount fitting directly to Microbench Í Tolerances: Ø 22.2 mm: +0/-0.3 mm, Ø 50 mm: +0/-0.6 mm Thickness: ± 0.2 mm Bubbles: 1/ 5 x 0.25 Striations: 2/ 03 Surface Finish: 5/ 3 x 0.4 Surface Parallelism: 15 arcmin Heat-Absorbing Filters Mount 1 Type Dimensions Thickness Max. Transmittance at λ (nm) Reflection Coef ficient P - KG 1 Ø 22.2 3 350-650 0.92 G37 0080 000 - KG 1 Ø 50 3 350-650 0.92 G37 0010 000 Í Mount CL clear Ø 21.4 mm KG 1 Ø 22.2 3 350-650 0.92 G06 3080 000 - KG 3 Ø 22.2 3 350-650 0.92 G37 0079 000 - KG 3 Ø 50 3 350-650 0.92 G37 0037 000 Í Mount CL clear Ø 21.4 mm KG 3 Ø 22.2 3 350-650 0.92 G06 3086 000 - KG 1 85x85 3 350-650 0.92 G37 0000 000 1 In mount fitting directly to Microbench Í, see page 233 for mount dimensions. 522 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Heat-Protection Filters CALFLEX TM B1/K1 Consists of IR-absorption glass and dielectric coating High suppression of IR-(Heat-)radiation High transmission in the visible range Heat-resistant up to 250 C Thickness: 1.8 mm T > 75 % for 400-600 nm T < 10 % for 760-2600 nm Heat-Protection Filters CALFLEX TM B1/K1 Dimensions 160x110 G38 0213 210 50x50 G38 0213 216 25x25 G38 0213 213 Ø=50 G38 0213 215 Ø=31.5 G38 0213 214 Ø=25 G38 0213 212 Heat-Protection Filters CALFLEX TM 3000 SP No absorption from dielectric coating Broadband heat-protection for halogen lamps UV-Light suppression High transmission in the visible range Heat-resistant up to 400 C Plano Optics Thickness: 1.1 mm T > 80 % average for 425-680 nm T < 3 % average for 800-1150 nm T < 8 % average for 1150-2500 nm Heat-Protection Filters CALFLEX TM 3000 SP Dimensions 180x136 G38 0235 037 50x50 G38 0235 036 25x25 G38 0235 033 Ø=50 G38 0235 035 Ø=31.5 G38 0235 034 Ø=25 G38 0235 032 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 523

Singlets Achromats Laseroptics MV Lenses Zoom Optics Heat-Protection Filters CALFLEX TM C Heat-light separation for high pressure discharge lamps High transmission in the visible range No absorption of dielectric coating Heat-resistant up to 400 C Thickness: 1.1 mm T > 90 % average for 425-680 nm T < 3 % average for 800-1150 nm Heat-Protection Filters CALFLEX TM C Dimensions 160x110 G38 0220 030 50x50 G38 0220 036 25x25 G38 0220 033 Ø=50 G38 0220 035 Ø=31.5 G38 0220 034 Ø=25 G38 0220 032 Cold Light Mirror KS 93 / 45 For incidence angles of 45 Transmittance of IR light and reflection of visible light High reflection in the visible range No absorption of dielectric coating Heat-resistant up to 300 C Thickness 1.1 mm R 97 % for 425-600 nm T = 50 % for 685 ± 15 nm T 80 % for 750-2500 nm Cold Light Mirror KS 93 / 45 Dimensions 160x110 G38 0255 030 50x50 G38 0255 036 25x25 G38 0255 033 Ø=50 G38 0255 035 Ø=31.5 G38 0255 034 Ø=25 G38 0255 032 524 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics NIR-Blocking Filters CALFLEX TM X For photo detectors, Si-Diodes Very high blocking in the NIR High transmission in the VIS Thickness 1.1 mm T 1 % for 780-1100 nm T = 50 % for 730 ± 20 nm T 80 % for 420-680 nm NIR-Blocking Filters CALFLEX TM X Dimensions 160X110 G38 0227 030 50x50 G38 0227 036 25x25 G38 0227 033 Ø = 50 G38 0227 035 Ø = 31.5 G38 0227 034 Ø = 25 G38 0227 032 UV-Blocking Filters UV-B Very high blocking in the UV High transmission in the VIS Heat-resistant up to 400 C Plano Optics Thickness 1.1 mm T 1 % below 380 nm T = 50 % for 405 ± 10 nm T 90 % average for 425-760 nm UV-Blocking Filters UV-B Dimensions 160x110 G38 0262 030 50x50 G38 0262 036 25x25 G38 0262 033 Ø = 50 G38 0262 035 Ø = 31.5 G38 0262 034 Ø = 25 G38 0262 032 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 525

Singlets Achromats Laseroptics MV Lenses Zoom Optics Please look at page 543 regarding Polarizing beamsplitter cubes. Beamsplitter Cubes UV For splitting or combining light beams No angular or lateral deflection of transmitted beams Reflected and transmitted beams transit identical optical paths Compact, rugged units Designed for use with low-power lasers (0.1 J / cm 2 for 10 ns pulses at 1064 nm) Fused silica Reflectance transmittance ± 5 % for unpolarized light Broadband AR-coated 8 arcmin angular beam deflection tolerance h height L 1 width L 2 length Example: TBW-D UV 50:50 for 270-370 nm (AOI = 45 ; unpolarized) Beamsplitter Cubes UV Dimensions h=l1=l2 Tolerance h Tolerance L1 Tolerance L2 20-0.13 ±0.4 ±0.4 G33 5521 000 Selection Guide Compatible mounts for prisms and beamsplitters are available in the chapters "Microbench", "Nanobench", "Tube Mounting System C", "Mounts, Posts and Holders" and "Positioning Systems". G06 5065 000 G08 5701 000 G06 1641 000 G02 4444 000 G06 5097 000 G05 0569 000 526 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Beamsplitter Cubes VIS Please look at page 543 regarding Polarizing beamsplitter cubes. For splitting or combining light beams No angular or lateral deflection of transmitted beams Reflected and transmitted beams transit identical optical paths Compact, rugged units Designed for use with low-power lasers (0.1 J / cm 2 for 10 ns pulses at 1064 nm) Optionally available with other beamsplitting ratios N-BK7 glass Reflectance transmittance ± 5 % for unpolarized light Absorption < 5 % Broadband AR-coated 8 arcmin angular beam deflection tolerance h height L 1 width L 2 length TBW VIS 50:50 for 450-700 nm (AOI = 45 ; unpo larized) Beamsplitter Cubes VIS Dimensions Tolerance h Tolerance L1 Tolerance L2 h=l1=l2 5-0.075 ±0.3 ±0.3 G33 5505 000 10-0.09 ±0.3 ±0.3 G33 5510 000 12.5-0.11 ±0.2 ±0.2 G33 5514 000 16-0.11 ±0.2 ±0.2 G33 5517 000 20-0.13 ±0.4 ±0.4 G33 5520 000 25-0.13 ±0.4 ±0.4 G33 5525 000 30-0.16 ±0.4 ±0.4 G33 5530 000 40-0.16 ±0.4 ±0.4 G33 5540 000 50-0.19 ±0.4 ±0.4 G33 5550 000 80-0.22 ±0.4 ±0.4 G33 5580 000 Plano Optics Selection guide Recommended holder: Clamp holders for 10 mm edge length (G06 1641 000) Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 527

Singlets Achromats Laseroptics MV Lenses Zoom Optics Please look at page 543 regarding Polarizing beamsplitter cubes. Beamsplitter Cubes NIR For splitting or combining light beams No angular or lateral deflection of transmitted beams Reflected and transmitted beams transit identical optical paths Compact, rugged units Designed for use with low-power lasers (0.1 J / cm 2 for 10 ns pulses at 1064 nm) Optionally available with other beam splitting ratios N-BK7 glass Reflectance transmittance ± 5 % for unpolarized light Absorption < 5 % Broadband AR-coated (ARB2-NIR) 8 arcmin angular beam deflection tolerance h height L 1 width L 2 length TBW NIR 50:50 for 750-1200 nm (AOI = 45 ; unpo larized) Beamsplitter Cubes NIR Dimensions h=l1=l2 Tolerance h Tolerance L1 Tolerance L2 5-0.075 ±0.3 ±0.3 G33 5508 000 10-0.09 ±0.3 ±0.3 G33 5515 000 12.5-0.11 ±0.2 ±0.2 G33 5518 000 16-0.11 ±0.2 ±0.2 G33 5519 000 20-0.13 ±0.4 ±0.4 G33 5528 000 25-0.13 ±0.4 ±0.4 G33 5529 000 30-0.16 ±0.4 ±0.4 G33 5536 000 40-0.16 ±0.4 ±0.4 G33 5541 000 528 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Beamsplitter Plates UV Designed for a wavelength range of 248 to 400 nm Rectangular, circular and elliptical plates R : T = 20 : 80 ± 3 % R : T = 33 : 66 ± 4 % R : T = 50 : 50 ± 5 % AOI = 45 Second surface antireflective-coated with ARB2 UV High quality LINOS uses glass from established manufacturers in the production of fine optics components. This ensures the consistent high quality of our lenses, achromatic lenses and plano-optics. Beamsplitter Plates UV Size Ø or bxl Tolerance Ø Thickness d Toler ance d Transmittance ratio R:T Toler ance b Toler ance L Flatness of first surface at 633 nm (λ) Surface Quality Plano Optics Ø 12.7-0,06 2 ±0.1 20:80 λ/4 3x0.1 G34 4312 000 20x30 2.5 20:80-0,13-0.13 λ 3x0.25 G34 4322 000 Ø 22x31-0,1 3.5 ±0.2 20:80 λ/2 3x0.16 G34 4332 000 Ø 12.7-0,06 2 ±0.1 33:66 λ/4 3x0.1 G34 4313 000 20x30 2.5 33:66-0,13-0.13 λ 3x0.25 G34 4323 000 Ø 22x31 *) -0,1 3.5 ±0.2 33:66 λ/2 3x0.16 G34 4333 000 Ø 12.7-0,06 2 ±0.1 50:50 λ/4 3x0.1 G34 4315 000 20x30 2.5 50:50-0,13-0.13 λ 3x0.25 G34 4325 000 Ø 22x31 *) -0,1 3.5 ±0.2 50:50 λ/2 3x0.16 G34 4335 000 *) Elliptical beamsplitter plates Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 529

Singlets Achromats Laseroptics MV Lenses Zoom Optics Beamsplitter Plates VIS-NIR, rectangular Size bxl Thick ness d Toler ance d Beamsplitter Plates VIS-NIR For splitting or combining beams Also available with a wedge for eliminating etalon effects N-BK7 glass Second surface broadband AR-coated Reflectance transmittance ± 5 % for unpolarized light at AOI = 45 Broadband, 450-1000 nm Toler ance b Toler ance L Flat ness First Surfa ce (λ) Flat ness back surfa ce (λ) Example: TBP VIS-NIR 50:50 for 450-1000 nm (AOI = 45 ; unpolarized) Wedge Angle or Toler ance 7x12 2 ±0.2-0.09-0.11 1/10 1/5 0 ±30'' G34 4140 000 15x20 2 ±0.3-0.11-0.13 1/2 1 0 ±30'' G34 4142 000 20x30 *) 2.5 ±0.3-0.13-0.13 1/2 1 0 ±30'' G34 4143 000 30x50 4 ±0.3-0.13-0.16 1/2 1 0 ±30'' G34 4144 000 40x58 6 ±0.3-0.16-0.19 1/2 1 0 ±30'' G34 4145 000 50x70 6 ±0.3-0.16-0.19 1 2 0 ±1' G34 4171 000 70x100 13 ±0.3-0.19-0.22 1 4 1 30'±20' G34 4172 000 110x160 3 ±0.3-0.22-0.25 - - 0 ±10' G34 4174 000 85x85 6 ±0.3-0.22-0.22 1 2 0 ±1' G34 4146 000 *) R = 50 % for p-polarized light Beamsplitter Plates VIS-NIR, circular Size Ø or Øxb Toler ance Ø Thick ness d Toler ance d Toler ance b Flat ness First Surfa ce (λ) Flat ness back surfa ce (λ) Wedge Angle or Toler ance Ø22.4-0.13 3 ±0.3 1/4 1/2 0 ±30'' G34 4141 000 Ø25.4-0.15 5 ±0.1 1/4 1/2 0 ±30'' G34 4158 000 Ø40-0.16 6 ±0.3 1/10 1/4 0 ±30'' G34 4147 000 Ø40x35-0.16 5 ±0.3-0.16 1/10 1/4 45'±15' G34 4180 000 Ø50-0.16 6 ±0.3 1/5 1/2 0 ±30'' G34 4148 000 Ø63-0.19 6 ±0.3 1/5 1 0 ±30'' G34 4149 000 Ø80-0.19 10 ±0.3 1/4 1 0 ±30'' G34 4150 000 Beamsplitter Plates VIS-NIR, elliptical Size Øxb Thick ness d Toler ance d Flat ness First Surfa ce (λ) Flat ness back surfa ce (λ) Wedge Angle or Toler ance Ø22.4x31.5 3.5 ±0.2 1/10 1/2 0 ±3' G34 4173 000 Ø80x113 12.5 ±0.3 1/4 1 0 ±3' G34 4169 000 530 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Beamsplitter Plates NIR For splitting or combining beams N-BK7 glass Second surface broadband AR-coated (ARB2 NIR, 700-1200 nm) Reflectance transmittance ± 5 % for unpolarized light at AOI = 45 Broadband, 700-1200 nm Damage Threshold: 10 J / cm² at 1064 nm, 10 ns pulse duration Example: TBP NIR 50:50 for 700-1200 nm (AOI = 45 ; unpolarized) Beamsplitter Plates NIR, rectangular Size bxl Thickness d Tolerance d Tolerance b Tolerance L 15x20 2 ±0.3-0.11-0.13 G34 4202 000 20x30 2.5 ±0.3-0.13-0.13 G34 4203 000 30x50 4 ±0.3-0.13-0.16 G34 4204 000 Beamsplitter Plates NIR, circular Plano Optics Ø Thickness d Tolerance Ø Tolerance d Order-No 12.7 2-0.08 ±0.2 G34 4205 000 22.4 3-0.13 ±0.3 G34 4206 000 25.4 5-0.15 ±0.1 G34 4207 000 31.5 3-0.15 ±0.1 G34 4208 000 40 6-0.16 ±0.3 G34 4209 000 Beamsplitter Plates NIR, elliptical Size bxl Thickness d Tolerance d 22.4x31.5 3.5 ±0.2 G34 4210 000 Q-enabled Besides high-quality standard optics, LINOS is a provider of custom-designed optics. For customized optics and higher volumes please contact our sales team for your individual quotation. Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 531

Singlets Achromats Laseroptics MV Lenses Zoom Optics Beamsplitter Plates IR Beamsplitter Plates IR Beamsplitter plates for IR applications Developed for 1250-1650 nm wavelength R : T = 50 : 50 + 5 % for unpolarized light Second surface broadband antire flective-coated N-BK7 glass AOI = 45 Rectangular and circular plates Example: TBP IR 50:50 for 1200-1700 nm (AOI = 45 ; unpolarized) Size Ø or bxl Tolerance Ø Thickness d Tolerance d Tolerance b Tolerance L Flatness of first surface at 633 nm (λ) Surface Quality 15x20 2 ±0.3-0.11-0.13 λ/2 3x0.16 G34 4211 000 20x30 2.5 ±0.3-0.13-0.13 λ/2 3x0.16 G34 4212 000 Ø 22.4-0.13 3 ±0.3 λ/4 3x0.16 G34 4231 000 Ø 25.4-0.15 5 ±0.3 λ/4 3x0.16 G34 4232 000 532 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Beamsplitter Plates with Different Splitting Ratios For splitting or combining beams Withstand high incident intensities N-BK7 glass Second surface broadband AR-coated Choice of reflectance/transmittance ratios TBP broadband beamsplitter coatings (see chapter Thin Fim Coatings regarding further choices of coatings) Same dimensional tolerances as G34 4143 000 (page 530) Flatness of first surface at 633 nm λ/2 Flatness of the back side 1 λ Transmission ratios of Beamsplitter Plates from T=90% to T=30%, AOI = 45 Beamsplitter Plates with Different Splitting Ratios, 20 x 30 mm Size bxl Thick ness d Transmis sion Reflec tion T (%) (%) 20x30 2.5 90 10 G34 4132 000 20x30 2.5 80 20 G34 4133 000 20x30 2.5 70 30 G34 4134 000 20x30 2.5 60 40 G34 4135 000 20x30 2.5 50 50 G34 4143 000 20x30 2.5 40 60 G34 4136 000 20x30 2.5 30 70 G34 4137 000 Plano Optics High quality Take advantage of more than 130 years of experience in the manufacture of precision optics and precision mechanical components and systems. Manufacturing in Germany, Göttingen (about 1910) Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 533

Singlets Achromats Laseroptics MV Lenses Zoom Optics Variable Beamsplitter Plates Variable Beamsplitter Plates Variable-beamsplitting-ratio dielectric coatings for varying reflectance / transmittance ratios over the spectral ranges λ = 400 to 800 nm. Reflectance/transmittance vary with distance (length of travel) along beams plitter plates. Ideally suited as variable-transmittance output couplers for dye lasers Ideally suited for equalizing intensities of object and reference beams in holography and interferometry Act as variable wavelength selectors when illuminated by polychromatic light Second surfaces broadband AR-coated N-BK7 glass Size bxl Thickness d Tolerance d Tolerance b Tolerance L Flatness First Surface (λ) Flatness back surface (λ) Wedge Tolerance 10x58 6 ±0.3-0.09-0.19 1/2 1 ±30'' G34 4201 000 534 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766

Plano Optics Reticles High-precision optical-glass rulings Ideally suited for positioning / meas urement aids for adjusting beam paths, or for use as components in optical equipment and instruments Unmounted and mounted versions In mount fitting directly to Microbench Í Reticles Mount 1 Ø Tolerance Ø Thickness d Graduation Fig. - 19-0.13 2 5 mm in 200 divisions 1 G39 1122 000-19 -0.13 4 5 mm in 200 divisions, iris Ø 6.5 mm 1+5 G39 1123 000-19 -0.13 2 10 mm in 200 divisions 1 G39 1126 000-19 -0.13 2 dual crosshairs; 2x3 mm; 5 µm 3 G39 1124 000-19 -0.13 4 dual crosshairs; 2x3 mm; 5 µm, iris Ø 6.5 mm 3+5 G39 1125 000-19 -0.13 2 dual crosshairs; 5x7.5 mm;10 µm 3 G39 1127 000-19 -0.13 2 crosshairs; full-width 12 µm 2 G39 1130 000-27 -0.13 1.5 20 mm in 200 divisions 1 G39 1129 000-27 -0.13 1.5 crosshairs; full-width 12 µm 2 G39 1128 000-60 -0.19 2.5 crosshairs; full-width 0.25 mm 2 G39 1113 000-19 -0.13 4 iris only Ø 6.5 mm 5 G39 1121 000-19 -0.13 2 pinhole Ø 100 µm 4 G39 1132 000-19 -0.13 2 pinhole Ø 500 µm 4 G39 1133 000 Í 19-0.13 2 5 mm in 200 divisions 1 G06 3510 000 Í 19-0.13 4 5 mm in 200 divisions, iris Ø 6.5 mm 1+5 G06 3509 000 Í 19-0.13 2 10 mm in 200 divisions 1 G06 3511 000 Í 19-0.13 2 dual crosshairs; 2x3 mm; 5 µm 3 G06 3512 000 Í 19-0.13 4 dual crosshairs; 2x3 mm; 5 µm, iris Ø 6.5 mm 3+5 G06 3515 000 Í 19-0.13 2 dual crosshairs; 5x7.5 mm;10 µm 3 G06 3513 000 Í 19-0.13 2 crosshairs; full-width 12 µm 2 G06 3514 000 Í 19-0.13 4 iris only Ø 6.5 mm 5 G06 3516 000 Í 19-0.13 2 pinhole Ø 100 µm 4 G06 3518 000 Í 19-0.13 2 pinhole Ø 500 µm 4 G06 3519 000 Plano Optics 1 Í Outer Ø 25 mm (clear Ø 17 mm), fitting directly to Microbench Siemens Sector Star, Ø 25 mm For rapid and efficient testing of optical components and systems Useful aids for checking performance of photographic lenses and films Provide a variety of spatial frequencies 36 each alternately transparent/ opaque sectors of uniform angular width Minimum grid spacing of approx. 8.7 µm at center, corresponding to unre solved Ø 0.1 mm core on Ø 25 mm 1.5 mm thickness substrate Siemens Sector Star, Ø 25 mm Item Title Siemens sector star, Ø 25 mm G39 1205 000 Phone numbers: Germany +49 551 69 350 France +33 47 25 20 420 535

Singlets Achromats Laseroptics MV Lenses Zoom Optics Light scattering patterns: 1. Ground glass plates, 2. Opal glass plates Siemens Sector Star in Mount 30 For rapid and efficient testing of optical components and systems Useful aids for checking performance of photographic lenses and films Provide a variety of spatial frequencies Fits to Microbench Supplied in Ø 30 mm mount Otherwise identical to Siemens Sector Star Ø 25 mm, G39 1205 000 Siemens Sector Star in Mount 30 Item Title Surface Dispersion Plates (Ground Glass) For observing real optical images in beam paths For providing uniform illumination from lighting systems Provide approx. 10 μm scattering center Siemens sector star in mount 30 G06 3508 000 Other sizes available for higher quant ities on request. Surface dispersion plates (ground glass) Dimensions bxl or Ø Material Thickness d 85x85 Glass 2.5 G39 0005 000 300x270 Glass 2.5 G39 0003 000 Ø 22.4 Glass 1.5 G39 0006 000 Ø 22.4 Fused silica 1.5 G39 0002 000 Ø 31.5 Glass 1.5 G39 0027 000 Ø 50 Glass 2.5 G39 0026 000 Ø 100 Glass 2.5 G39 0029 000 Volume Dispersion Plates (Opal Glass) For observing real optical images in beam paths For providing uniform illumination from lighting systems Opal film thickness approx. 0.4 mm Light scattering patterns: 1. Ground glass plates, 2. Opal glass plates Other sizes available for higher quant ities on request. Volume dispersion plates (opal glass) Ø Material Thickness d 22.4 Glass 2.5 G39 0030 000 50 Glass 2.5 G39 0028 000 100 Glass 2.5 G39 0032 000 536 Phone numbers: US +1 585 223 2370 UK +44 2380 744 500 Singapore +65 6499 7766