OPTICAL COMPONENTS
LENSES
Plano-Convex Lenses
CaF2 Plano - Convex Lenses
SPECIFICATIONS
| Calcium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 25.0 | 10.0 | 4.3 | 2.0 |
| 12.7 | 50.0 | 20.0 | 3.0 | 2.0 |
| 25.4 | 50.0 | 20.0 | 6.5 | 2.0 |
| 25.4 | 100.0 | 40.0 | 4.1 | 2.0 |
| 25.4 | 150.0 | 60.0 | 3.4 | 2.0 |
| 25.4 | 200.0 | 80.0 | 3.0 | 2.0 |
| 25.4 | 250.0 | 100.0 | 2.8 | 2.0 |
| 25.4 | 500.0 | 200.0 | 2.4 | 2.0 |
| 38.1 | 76.0 | 30.4 | 9.7 | 3.0 |
| 38.1 | 125.0 | 50.0 | 6.8 | 3.0 |
| 38.1 | 200.0 | 80.0 | 5.3 | 3.0 |
| 38.1 | 375.0 | 150.0 | 4.4 | 3.0 |
| 38.1 | 750.0 | 300.0 | 3.6 | 3.0 |
| 50.0 | 100.0 | 40.0 | 11.8 | 3.0 |
| 50.0 | 150.0 | 60.0 | 8.5 | 3.0 |
| 50.0 | 200.0 | 80.0 | 7.0 | 3.0 |
| 50.0 | 250.0 | 100.0 | 6.2 | 3.0 |
| 50.0 | 300.0 | 120.0 | 5.6 | 3.0 |
| 50.0 | 400.0 | 160.0 | 5.0 | 3.0 |
| 50.0 | 500.0 | 200.0 | 4.6 | 3.0 |
| 50.0 | 750.0 | 300.0 | 4.0 | 3.0 |
| 50.0 | 100.0 | 400.0 | 3.8 | 3.0 |
| 76.2 | 150.0 | 60.0 | 16.6 | 3.0 |
| 76.2 | 200.0 | 80.0 | 12.7 | 3.0 |
| 76.2 | 250.0 | 100.0 | 10.5 | 3.0 |
| 76.2 | 300.0 | 120.0 | 9.2 | 3.0 |
| 76.2 | 400.0 | 160.0 | 7.6 | 3.0 |
| 76.2 | 500.0 | 200.0 | 6.7 | 3.0 |
| 76.2 | 600.0 | 240.0 | 6.0 | 3.0 |
| 76.2 | 800.0 | 320.0 | 5.3 | 3.0 |
| 76.2 | 1000 | 400,0 | 4.8 | 3.0 |
| 76.2 | 1500 | 600.0 | 4.2 | 3.0 |
BaF2 Plano - Convex Lenses
SPECIFICATIONS
| Barium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 25.0 | 11.25 | 4.0 | 2.0 |
| 12.7 | 50.0 | 22.50 | 2.9 | 2.0 |
| 25.4 | 50.0 | 22.50 | 5.9 | 2.0 |
| 25.4 | 100.0 | 45.00 | 3.8 | 2.0 |
| 25.4 | 150.0 | 67.50 | 3.2 | 2.0 |
| 25.4 | 200.0 | 90.00 | 2.9 | 2.0 |
| 25.4 | 250.0 | 112.50 | 2.7 | 2.0 |
| 25.4 | 500.0 | 225.00 | 2.4 | 2.0 |
| 38.1 | 76.0 | 34.20 | 8.8 | 3.0 |
| 38.1 | 125.0 | 56.25 | 6.3 | 3.0 |
| 38.1 | 200.0 | 90.00 | 5.0 | 3.0 |
| 38.1 | 375.0 | 168.75 | 4.1 | 3.0 |
| 38.1 | 750.0 | 337.50 | 3.5 | 3.0 |
| 50.0 | 100.0 | 45.00 | 10.6 | 3.0 |
| 50.0 | 150.0 | 67.50 | 7.8 | 3.0 |
| 50.0 | 200.0 | 90.00 | 6.5 | 3.0 |
| 50.0 | 250.0 | 112.50 | 5.8 | 3.0 |
| 50.0 | 300.0 | 135.00 | 5.3 | 3.0 |
| 50.0 | 400.0 | 180.00 | 4.7 | 3.0 |
| 50.0 | 500.0 | 225.00 | 4.4 | 3.0 |
| 50.0 | 750.0 | 337.50 | 3.9 | 3.0 |
| 50.0 | 1000 | 450.00 | 3.7 | 3.0 |
| 76.2 | 150.0 | 67.50 | 14.8 | 3.0 |
| 76.2 | 200.0 | 90.00 | 11.5 | 3.0 |
| 76.2 | 250.0 | 112.50 | 9.6 | 3.0 |
| 76.2 | 300.0 | 135.00 | 8.5 | 3.0 |
| 76.2 | 400.0 | 180.00 | 7.1 | 3.0 |
| 76.2 | 500.0 | 225.00 | 6.2 | 3.0 |
| 76.2 | 600.0 | 270.00 | 5.7 | 3.0 |
| 76.2 | 800.0 | 360.00 | 5.0 | 3.0 |
| 76.2 | 1000 | 450.00 | 4.6 | 3.0 |
| 76.2 | 1500 | 675.00 | 4.1 | 3.0 |
Numerical parameters correspond to Lambda =5 mcm ( n= 1.45)
MgF2 Plano - Convex Lenses
SPECIFICATIONS
| Magnesium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 25.0 | 8.5 | 4.8 | 2.0 |
| 12.7 | 50.0 | 17.0 | 3.2 | 2.0 |
| 25.4 | 50.0 | 17.0 | 7.7 | 2.0 |
| 25.4 | 100.0 | 34.0 | 4.5 | 2.0 |
| 25.4 | 150.0 | 51.0 | 3.6 | 2.0 |
| 25.4 | 200.0 | 68.0 | 3.2 | 2.0 |
| 25.4 | 250.0 | 85.0 | 3.0 | 2.0 |
| 25.4 | 500.0 | 170.0 | 2.5 | 2.0 |
| 38.1 | 76.0 | 25.8 | 11.4 | 3.0 |
| 38.1 | 125.0 | 42.5 | 7.5 | 3.0 |
| 38.1 | 200.0 | 68.0 | 5.7 | 3.0 |
| 38.1 | 375.0 | 127.5 | 4.4 | 3.0 |
| 38.1 | 750.0 | 255.0 | 3.7 | 3.0 |
| 50.0 | 100.0 | 34.0 | 14.0 | 3.0 |
| 50.0 | 150.0 | 51.0 | 9.5 | 3.0 |
| 50.0 | 200.0 | 68.0 | 7.8 | 3.0 |
| 50.0 | 250.0 | 85.0 | 6.8 | 3.0 |
| 50.0 | 300.0 | 102.0 | 6.1 | 3.0 |
| 50.0 | 400.0 | 136.0 | 5.3 | 3.0 |
| 50.0 | 500.0 | 170.0 | 4.8 | 3.0 |
| 50.0 | 750.0 | 255.0 | 4.2 | 3.0 |
| 50.0 | 1000 | 340.0 | 3.9 | 3.0 |
| 76.2 | 150.0 | 51.0 | 20.1 | 3.0 |
| 76.2 | 200.0 | 68.0 | 14.7 | 3.0 |
| 76.2 | 250.0 | 85.0 | 12.0 | 3.0 |
| 76.2 | 300.0 | 102.0 | 10.4 | 3.0 |
| 76.2 | 400.0 | 136.0 | 8.4 | 3.0 |
| 76.2 | 500.0 | 170.0 | 7.3 | 3.0 |
| 76.2 | 600.0 | 204.0 | 6.6 | 3.0 |
| 76.2 | 800.0 | 272.0 | 5.7 | 3.0 |
| 76.2 | 1000 | 340.0 | 5.1 | 3.0 |
| 76.2 | 1500 | 510.0 | 4.4 | 3.0 |
Numerical parameters correspond to Lambda =5 mcm (n =1.34)
LiF Plano - Convex Lenses
SPECIFICATIONS
| Lithium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 25.0 | 8.165 | 5.0 | 2.0 |
| 12.7 | 50.0 | 16.330 | 3.3 | 2.0 |
| 25.4 | 50.0 | 16.330 | 8.1 | 2.0 |
| 25.4 | 100.0 | 32.660 | 4.6 | 2.0 |
| 25.4 | 150.0 | 48.990 | 3.7 | 2.0 |
| 25.4 | 200.0 | 65.320 | 3.2 | 2.0 |
| 25.4 | 250.0 | 81.650 | 3.0 | 2.0 |
| 25.4 | 500.0 | 163.300 | 2.5 | 2.0 |
| 38.1 | 76.0 | 24.822 | 11.9 | 3.0 |
| 38.1 | 125.0 | 40.825 | 7.7 | 3.0 |
| 38.1 | 200.0 | 65.320 | 5.8 | 3.0 |
| 38.1 | 375.0 | 122.475 | 4.5 | 3.0 |
| 38.1 | 750.0 | 244.950 | 3.7 | 3.0 |
| 50.0 | 100.0 | 32.660 | 14.6 | 3.0 |
| 50.0 | 150.0 | 48.990 | 9.9 | 3.0 |
| 50.0 | 200.0 | 65.320 | 8.0 | 3.0 |
| 50.0 | 250.0 | 81.650 | 6.9 | 3.0 |
| 50.0 | 300.0 | 97.980 | 6.2 | 3.0 |
| 50.0 | 400.0 | 130.640 | 5.4 | 3.0 |
| 50.0 | 500.0 | 163.300 | 4.9 | 3.0 |
| 50.0 | 750.0 | 244.950 | 4.3 | 3.0 |
| 50.0 | 1000 | 326.600 | 4.0 | 3.0 |
| 76.2 | 150.0 | 48.990 | 21.2 | 3.0 |
| 76.2 | 200.0 | 65.320 | 15.3 | 3.0 |
| 76.2 | 250.0 | 81.650 | 12.4 | 3.0 |
| 76.2 | 300.0 | 97.980 | 10.7 | 3.0 |
| 76.2 | 400.0 | 130.640 | 8.7 | 3.0 |
| 76.2 | 500.0 | 163.300 | 7.5 | 3.0 |
| 76.2 | 600.0 | 195.960 | 6.7 | 3.0 |
| 76.2 | 800.0 | 261.280 | 5.8 | 3.0 |
| 76.2 | 1000 | 326.600 | 5.2 | 3.0 |
| 76.2 | 1500 | 489.900 | 4.5 | 3.0 |
Numerical parameters correspond to Lambda = 1.0 mcm (n = 1.75)
BK-7 Plano - Convex Lenses
SPECIFICATIONS
| BK-7 Optical Glasse | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 25.0 | 12.667 | 3.7 | 2.0 |
| 12.7 | 50.0 | 25.335 | 2.8 | 2.0 |
| 25.4 | 50.0 | 25.335 | 5.4 | 2.0 |
| 25.4 | 100.0 | 50.669 | 3.6 | 2.0 |
| 25.4 | 150.0 | 76.004 | 3.1 | 2.0 |
| 25.4 | 200.0 | 101.338 | 2.8 | 2.0 |
| 25.4 | 250.0 | 126.673 | 2.6 | 2.0 |
| 25.4 | 500.0 | 253.345 | 2.3 | 2.0 |
| 38.1 | 76.0 | 38.508 | 8.0 | 3.0 |
| 38.1 | 125.0 | 63.336 | 5.9 | 3.0 |
| 38.1 | 200.0 | 101.338 | 4.8 | 3.0 |
| 38.1 | 375.0 | 190.009 | 4.0 | 3.0 |
| 38.1 | 750.0 | 380.018 | 3.5 | 3.0 |
| 50.0 | 100.0 | 50.669 | 9.6 | 3.0 |
| 50.0 | 150.0 | 76.004 | 7.2 | 3.0 |
| 50.0 | 200.0 | 101.338 | 6.1 | 3.0 |
| 50.0 | 250.0 | 126.673 | 5.5 | 3.0 |
| 50.0 | 300.0 | 152.007 | 5.1 | 3.0 |
| 50.0 | 400.0 | 202.676 | 4.5 | 3.0 |
| 50.0 | 500.0 | 253.345 | 4.2 | 3.0 |
| 50.0 | 750.0 | 380.018 | 3.8 | 3.0 |
| 50.0 | 1000 | 506.690 | 3.6 | 3.0 |
| 76.2 | 150.0 | 76.004 | 13.2 | 3.0 |
| 76.2 | 200.0 | 101.338 | 10.4 | 3.0 |
| 76.2 | 250.0 | 126.673 | 8.9 | 3.0 |
| 76.2 | 300.0 | 152.007 | 7.9 | 3.0 |
| 76.2 | 400.0 | 202.676 | 6.6 | 3.0 |
| 76.2 | 500.0 | 253.345 | 5.9 | 3.0 |
| 76.2 | 600.0 | 304.014 | 5.4 | 3.0 |
| 76.2 | 800.0 | 405.352 | 4.8 | 3.0 |
| 76.2 | 1000 | 506.690 | 4.4 | 3.0 |
| 76.2 | 1500 | 760.035 | 4.0 | 3.0 |
Numerical parameters correspond to Lambda = 1.0 mcm (n = 1.75)
Sapphire (Al2O3) Plano - Convex Lenses
SPECIFICATIONS
| Sapphire (Al2O3) | Surface figure | Lambda at 633 nm per inch |
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| Scratches - Digs | 80-50 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | >80 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 10.0 | 10.0 | 7.50 | 3.9 | 2.0 |
| 10.0 | 15.0 | 11.25 | 3.2 | 2.0 |
| 10.0 | 20.0 | 15.00 | 2.9 | 2.0 |
| 15.0 | 15.0 | 11.25 | 4.9 | 2.0 |
| 15.0 | 20.0 | 15.00 | 4.0 | 2.0 |
| 15.0 | 25.0 | 15.0 | 3.6 | 2.0 |
| 20.0 | 20.0 | 15.00 | 5.8 | 2.0 |
| 20.0 | 25.0 | 18.75 | 4.9 | 2.0 |
| 20.0 | 50.0 | 37.50 | 3.4 | 2.0 |
| 25.4 | 25.0 | 18.75 | 7.0 | 2.0 |
| 25.4 | 50.0 | 37.50 | 4.2 | 2.0 |
| 25.4 | 75.0 | 56.25 | 3.5 | 2.0 |
| 25.4 | 100.0 | 75.00 | 3.1 | 2.0 |
Numerical parameters correspond to Lambda = 1.0 mcm (n = 1.75)
Fused Silica Plano - Convex Lenses
SPECIFICATIONS
| Fused Silica | Surface figure | Lambda/4 at 633 nm per inch |
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| Scratches - Digs | 40-20 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <3 | |
| Clear aperture, % | >80 | |
| Bewels, mm x arc degree | 0.3x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 25.0 | 11.25 | 4.0 | 2.0 |
| 12.7 | 50.0 | 22.50 | 2.9 | 2.0 |
| 25.4 | 50.0 | 22.50 | 5.9 | 2.0 |
| 25.4 | 100.0 | 45.00 | 3.8 | 2.0 |
| 25.4 | 150.0 | 67.50 | 3.2 | 2.0 |
| 25.4 | 200.0 | 90.00 | 2.9 | 2.0 |
| 25.4 | 250.0 | 112.50 | 2.7 | 2.0 |
| 25.4 | 500.0 | 225.00 | 2.4 | 2.0 |
| 38.1 | 76.0 | 34.20 | 8.8 | 3.0 |
| 38.1 | 125.0 | 56.25 | 6.3 | 3.0 |
| 38.1 | 200.0 | 90.00 | 5.0 | 3.0 |
| 38.1 | 375.0 | 168.75 | 4.1 | 3.0 |
| 38.1 | 750.0 | 337.50 | 3.5 | 3.0 |
| 50.0 | 100.0 | 45.00 | 10.6 | 3.0 |
| 50.0 | 150.0 | 67.50 | 7.8 | 3.0 |
| 50.0 | 200.0 | 90.00 | 6.5 | 3.0 |
| 50.0 | 250.0 | 112.50 | 5.8 | 3.0 |
| 50.0 | 300.0 | 135.00 | 5.3 | 3.0 |
| 50.0 | 400.0 | 180.00 | 4.7 | 3.0 |
| 50.0 | 500.0 | 225.00 | 4.4 | 3.0 |
| 50.0 | 750.0 | 337.50 | 3.9 | 3.0 |
| 50.0 | 1000 | 450.00 | 3.7 | 3.0 |
| 76.2 | 150.0 | 67.50 | 14.8 | 3.0 |
| 76.2 | 200.0 | 90.00 | 11.5 | 3.0 |
| 76.2 | 250.0 | 112.50 | 9.6 | 3.0 |
| 76.2 | 300.0 | 135.00 | 8.5 | 3.0 |
| 76.2 | 400.0 | 180.00 | 7.1 | 3.0 |
| 76.2 | 500.0 | 225.00 | 6.2 | 3.0 |
| 76.2 | 600.0 | 270.00 | 5.7 | 3.0 |
| 76.2 | 800.0 | 360.00 | 5.0 | 3.0 |
| 76.2 | 1000 | 450.00 | 4.6 | 3.0 |
| 76.2 | 1500 | 675.00 | 4.1 | 3.0 |
Numerical parameters correspond to Lambda = 1.06 mcm (n = 1.50669)
Si Plano-Convex Lenses
SPECIFICATIONS
| Silicon | Surface figure | Lambda at 633 nm per inch |
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| Scratches - Digs | 80-50 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | >80 | |
| Bewels, mm x arc degree | (0.2-0.3)x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 30.861 | 2.7 | 2.0 |
| 12.7 | 19.05 | 46.292 | 2.4 | 2.0 |
| 12.7 | 25.0 | 60.750 | 2.3 | 2.0 |
| 19.05 | 19.05 | 46.292 | 3.0 | 2.0 |
| 19.05 | 38.1 | 92.583 | 2.5 | 2.0 |
| 19.05 | 57.0 | 138.510 | 2.3 | 2.0 |
| 19.05 | 76.0 | 184.680 | 2.2 | 2.0 |
| 22.0 | 44.45 | 107.50 | 2.0 | 1.4 |
| 25.4 | 25.0 | 60.750 | 3.3 | 2.0 |
| 25.4 | 50.0 | 121.500 | 2.7 | 2.0 |
| 25.4 | 76.0 | 184.680 | 2.4 | 2.0 |
| 25.4 | 100.0 | 243.000 | 2.3 | 2.0 |
| 38.1 | 38.0 | 92.340 | 5.0 | 3.0 |
| 38.1 | 76.0 | 184.680 | 4.0 | 3.0 |
| 38.1 | 114.0 | 277.020 | 3.7 | 3.0 |
| 38.1 | 150.0 | 364.500 | 3.5 | 3.0 |
| 50.8 | 50.0 | 121.500 | 5.7 | 3.0 |
| 50.8 | 100.0 | 243.000 | 4.3 | 3.0 |
| 50.8 | 150.0 | 364.500 | 3.9 | 3.0 |
| 50.8 | 200.0 | 486.000 | 3.7 | 3.0 |
| 50.8 | 250.0 | 607.500 | 3.5 | 3.0 |
Numerical parameters correspond to Lambda = 4.3 mcm (n = 3.43)
Ge Plano-Convex Lenses
SPECIFICATIONS
| Germanium | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | >80 | |
| Bewels, mm x arc degree | (0.2-0.3)x45 |
| Diameter, mm | Fl, mm | R, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 38.10 | 2.5 | 2.0 |
| 12.7 | 19.05 | 57.15 | 2.4 | 2.0 |
| 12.7 | 25.0 | 75.00 | 2.3 | 2.0 |
| 19.05 | 19.05 | 57.15 | 2.8 | 2.0 |
| 19.05 | 38.1 | 114.30 | 2.4 | 2.0 |
| 19.05 | 57.0 | 171.00 | 2.3 | 2.0 |
| 19.05 | 76.0 | 228.00 | 2.2 | 2.0 |
| 25.4 | 25.0 | 75.00 | 3.1 | 2.0 |
| 25.4 | 50.0 | 150.00 | 2.5 | 2.0 |
| 25.4 | 76.0 | 228.00 | 2.4 | 2.0 |
| 25.4 | 100.0 | 300.00 | 2.3 | 2.0 |
| 38.1 | 38.0 | 114.00 | 4.6 | 3.0 |
| 38.1 | 76.0 | 228.00 | 3.8 | 3.0 |
| 38.1 | 114.0 | 342.00 | 3.5 | 3.0 |
| 38.1 | 150.0 | 450.00 | 3.4 | 3.0 |
| 50.8 | 50.0 | 150.00 | 5.2 | 3.0 |
| 50.8 | 100.0 | 300.00 | 4.1 | 3.0 |
| 50.8 | 150.0 | 450.00 | 3.7 | 3.0 |
| 50.8 | 200.0 | 600.00 | 3.5 | 3.0 |
| 50.8 | 250.0 | 750.00 | 3.4 | 3.0 |
Numerical parameters correspond to Lambda = 10.6 mcm (n = 4)
ZnSe Plano - Convex Lenses
SPECIFICATIONS
| Zinc Selenide CVD | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 80-50 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | >80 | |
| Bewels, mm x arc degree | (0.2-0.3)x45 |
| Diameter, mm | Fl, mm | R, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 17.78 | 3.2 | 2.0 |
| 12.7 | 19.05 | 26.67 | 2.8 | 2.0 |
| 12.7 | 25.0 | 35.00 | 2.6 | 2.0 |
| 19.05 | 19.05 | 26.67 | 3.8 | 2.0 |
| 19.05 | 38.1 | 53.34 | 2.9 | 2.0 |
| 19.05 | 57.0 | 79.80 | 2.6 | 2.0 |
| 19.05 | 76.0 | 106.40 | 2.4 | 2.0 |
| 25.4 | 25.0 | 35.00 | 4.4 | 2.0 |
| 25.4 | 50.0 | 70.00 | 3.2 | 2.0 |
| 25.4 | 76.0 | 106.40 | 2.8 | 2.0 |
| 25.4 | 100.0 | 140.00 | 2.6 | 2.0 |
| 38.1 | 38.0 | 53.20 | 6.5 | 3.0 |
| 38.1 | 76.0 | 106.40 | 4.7 | 3.0 |
| 38.1 | 114.0 | 159.60 | 4.1 | 3.0 |
| 38.1 | 150.0 | 210.00 | 3.9 | 3.0 |
| 50.8 | 50.0 | 70.00 | 7.8 | 3.0 |
| 50.8 | 100.0 | 140.00 | 5.3 | 3.0 |
| 50.8 | 150.0 | 210.00 | 4.5 | 3.0 |
| 50.8 | 200.0 | 280.00 | 4.2 | 3.0 |
| 50.8 | 250.0 | 350.00 | 3.9 | 3.0 |
Numerical parameters correspond to Lambda = 10.6 mcm (n = 2.4)
ZnS Plano-Convex Lenses
SPECIFICATIONS
| Zinc Sulfide CVD | Surface figure | Lambda/2 at 633 nm per inch |
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| Scratches - Digs | 80-50 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | >80 | |
| Bewels, mm x arc degree | (0.2-0.3)x45 |
| Diameter, mm | FL, mm | R, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 15.24 | 3.4 | 2.0 |
| 12.7 | 19.05 | 22.86 | 2.9 | 2.0 |
| 12.7 | 25.0 | 30.00 | 2.7 | 2.0 |
| 19.05 | 19.05 | 22.86 | 4.1 | 2.0 |
| 19.05 | 38.1 | 45.72 | 3.0 | 2.0 |
| 19.05 | 57.0 | 68.40 | 2.7 | 2.0 |
| 19.05 | 76.0 | 91.20 | 2.5 | 2.0 |
| 25.4 | 25.0 | 30.00 | 4.8 | 2.0 |
| 25.4 | 50.0 | 60.00 | 3.4 | 2.0 |
| 25.4 | 76.0 | 91.20 | 2.9 | 2.0 |
| 25.4 | 100.0 | 120.00 | 2.7 | 2.0 |
Numerical parameters correspond to Lambda = 10.6 mcm (n = 2.2)
Bi-Convex Lenses
CaF2 Bi-Convex Lenses
SPECIFICATIONS
| Calcium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
 |
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FL, mm | R1=R2, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 10.955 | 6.1 | 2.0 |
| 12.7 | 19.0 | 15.838 | 4.7 | 2.0 |
| 12.7 | 25.0 | 20.557 | 4.0 | 2.0 |
| 12.7 | 50.0 | 40.425 | 3.0 | 2.0 |
| 25.4 | 19.0 | 16.872 | 13.5 | 2.0 |
| 25.4 | 25.0 | 21.373 | 10.4 | 2.0 |
| 25.4 | 50.0 | 40.846 | 6.0 | 2.0 |
| 25.4 | 100.0 | 80.569 | 4.0 | 2.0 |
| 25.4 | 150.0 | 120.476 | 3.3 | 2.0 |
| 25.4 | 200.0 | 160.428 | 3.0 | 2.0 |
| 25.4 | 250.0 | 200.400 | 2.8 | 2.0 |
| 25.4 | 500.0 | 400.343 | 2.4 | 2.0 |
| 38.1 | 25.0 | 22.666 | 23.8 | 3.0 |
| 38.1 | 50.0 | 41.671 | 12.2 | 3.0 |
| 38.1 | 76.0 | 62.058 | 9.0 | 3.0 |
| 38.1 | 125.0 | 100.938 | 6.6 | 3.0 |
| 38.1 | 200.0 | 160.749 | 5.3 | 3.0 |
| 38.1 | 375.0 | 300.600 | 4.2 | 3.0 |
| 38.1 | 750.0 | 600.514 | 3.6 | 3.0 |
| 50.0 | 50.0 | 42.560 | 19.2 | 3.0 |
| 50.0 | 100.0 | 81.521 | 10.9 | 3.0 |
| 50.0 | 150.0 | 121.162 | 8.2 | 3.0 |
| 50.0 | 200.0 | 160.981 | 6.9 | 3.0 |
| 50.0 | 250.0 | 200.871 | 6.1 | 3.0 |
| 50.0 | 300.0 | 240.798 | 5.6 | 3.0 |
| 50.0 | 400.0 | 320.706 | 5.0 | 3.0 |
| 50.0 | 500.0 | 400.651 | 4.6 | 3.0 |
| 50.0 | 750.0 | 600.577 | 4.0 | 3.0 |
| 50.0 | 1000 | 800.540 | 3.8 | 3.0 |
| 76.2 | 150.0 | 122.131 | 15.2 | 3.0 |
| 76.2 | 200.0 | 161.711 | 12.1 | 3.0 |
| 76.2 | 250.0 | 201.457 | 10.3 | 3.0 |
| 76.2 | 300.0 | 241.287 | 9.1 | 3.0 |
| 76.2 | 400.0 | 321.073 | 7.5 | 3.0 |
| 76.2 | 500.0 | 400.945 | 6.6 | 3.0 |
| 76.2 | 600.0 | 480.859 | 6.0 | 3.0 |
| 76.2 | 800.0 | 640.752 | 5.3 | 3.0 |
| 76.2 | 1000 | 800.687 | 4.8 | 3.0 |
| 76.2 | 1500 | 1200.601 | 4.2 | 3.0 |
Numerical parameters correspond to Lambda = 5 mcm (n = 1.4)
BaF2 Bi-Convex Lenses
SPECIFICATIONS
| Barium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FL, mm | R1=R2, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 12.231 | 5.6 | 2.0 |
| 12.7 | 19.0 | 17.749 | 4.3 | 2.0 |
| 12.7 | 25.0 | 23.072 | 3.8 | 2.0 |
| 12.7 | 50.0 | 45.444 | 2.9 | 2.0 |
| 25.4 | 19.0 | 18.748 | 11.9 | 2.0 |
| 25.4 | 25.0 | 23.856 | 9.3 | 2.0 |
| 25.4 | 50.0 | 45.851 | 5.6 | 2.0 |
| 25.4 | 100.0 | 90.584 | 3.8 | 2.0 |
| 25.4 | 150.0 | 135.494 | 3.2 | 2.0 |
| 25.4 | 200.0 | 180.448 | 2.9 | 2.0 |
| 25.4 | 250.0 | 225.421 | 2.7 | 2.0 |
| 25.4 | 500.0 | 450.366 | 2.4 | 2.0 |
| 38.1 | 25.0 | 25.193 | 20.4 | 3.0 |
| 38.1 | 50.0 | 46.663 | 11.1 | 3.0 |
| 38.1 | 76.0 | 69.666 | 8.3 | 3.0 |
| 38.1 | 125.0 | 113.457 | 6.2 | 3.0 |
| 38.1 | 200.0 | 180.775 | 5.0 | 3.0 |
| 38.1 | 375.0 | 338.131 | 4.1 | 3.0 |
| 38.1 | 750.0 | 675.548 | 3.5 | 3.0 |
| 50.0 | 50.0 | 47.515 | 17.2 | 3.0 |
| 50.0 | 100.0 | 91.520 | 10.0 | 3.0 |
| 50.0 | 150.0 | 136.174 | 7.6 | 3.0 |
| 50.0 | 200.0 | 180.998 | 6.5 | 3.0 |
| 50.0 | 250.0 | 225.893 | 5.8 | 3.0 |
| 50.0 | 300.0 | 270.822 | 5.3 | 3.0 |
| 50.0 | 400.0 | 360.733 | 4.7 | 3.0 |
| 50.0 | 500.0 | 450.680 | 4.4 | 3.0 |
| 50.0 | 750.0 | 675.609 | 3.9 | 3.0 |
| 50.0 | 1000 | 900.573 | 3.7 | 3.0 |
| 76.2 | 150.0 | 137.108 | 13.8 | 3.0 |
| 76.2 | 200.0 | 181.703 | 11.1 | 3.0 |
| 76.2 | 250.0 | 226.458 | 9.5 | 3.0 |
| 76.2 | 300.0 | 271.294 | 8.4 | 3.0 |
| 76.2 | 400.0 | 361.088 | 7.0 | 3.0 |
| 76.2 | 500.0 | 450.964 | 6.2 | 3.0 |
| 76.2 | 600.0 | 540.881 | 5.7 | 3.0 |
| 76.2 | 800.0 | 720.777 | 5.0 | 3.0 |
| 76.2 | 1000 | 900.715 | 4.6 | 3.0 |
| 76.2 | 1500 | 1350.632 | 4.1 | 3.0 |
Numerical parameters correspond to Lambda = 5 mcm (n = 1.46)
MgF2 Bi-Convex Lenses
SPECIFICATIONS
| Magnesium Fluoride | Surface figure | Lambda/2 at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FL, mm | R1=R2, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 9.428 | 6.9 | 2.0 |
| 12.7 | 19.0 | 13.543 | 5.2 | 2.0 |
| 12.7 | 25.0 | 17.538 | 4.4 | 2.0 |
| 12.7 | 50.0 | 34.399 | 3.2 | 2.0 |
| 25.4 | 19.0 | 14.546 | 16.9 | 2.0 |
| 25.4 | 25.0 | 18.402 | 12.2 | 2.0 |
| 25.4 | 50.0 | 34.841 | 6.8 | 2.0 |
| 25.4 | 100.0 | 68.550 | 4.4 | 2.0 |
| 25.4 | 150.0 | 102.452 | 3.6 | 2.0 |
| 25.4 | 200.0 | 136.403 | 3.2 | 2.0 |
| 25.4 | 250.0 | 170.373 | 2.9 | 2.0 |
| 25.4 | 500.0 | 340.314 | 2.5 | 2.0 |
| 38.1 | 50.0 | 35.687 | 14.0 | 3.0 |
| 38.1 | 76.0 | 52.929 | 10.1 | 3.0 |
| 38.1 | 125.0 | 85.913 | 7.3 | 3.0 |
| 38.1 | 200.0 | 136.715 | 5.7 | 3.0 |
| 38.1 | 375.0 | 255.560 | 4.4 | 3.0 |
| 38.1 | 750.0 | 510.470 | 3.7 | 3.0 |
| 50.0 | 50.0 | 36.632 | 22.7 | 3.0 |
| 50.0 | 100.0 | 69.525 | 12.3 | 3.0 |
| 50.0 | 150.0 | 103.148 | 9.2 | 3.0 |
| 50.0 | 200.0 | 136.958 | 7.6 | 3.0 |
| 50.0 | 250.0 | 170.843 | 6.7 | 3.0 |
| 50.0 | 300.0 | 204.766 | 6.1 | 3.0 |
| 50.0 | 400.0 | 272.670 | 5.3 | 3.0 |
| 50.0 | 500.0 | 340.613 | 4.8 | 3.0 |
| 50.0 | 750.0 | 510.535 | 4.2 | 3.0 |
| 50.0 | 1000 | 680.497 | 3.9 | 3.0 |
| 76.2 | 150.0 | 104.164 | 17.4 | 3.0 |
| 76.2 | 200.0 | 137.722 | 13.7 | 3.0 |
| 76.2 | 250.0 | 171.456 | 11.6 | 3.0 |
| 76.2 | 300.0 | 205.278 | 10.1 | 3.0 |
| 76.2 | 400.0 | 273.054 | 8.3 | 3.0 |
| 76.2 | 500.0 | 340.920 | 7.3 | 3.0 |
| 76.2 | 600.0 | 408.830 | 6.6 | 3.0 |
| 76.2 | 800.0 | 544.718 | 5.7 | 3.0 |
| 76.2 | 1000 | 680.651 | 5.1 | 3.0 |
| 76.2 | 1500 | 1020.561 | 4.4 | 3.0 |
| 76.2 | 1500 | 1200.601 | 4.2 | 3.0 |
Numerical parameters correspond to Lambda = 5 mcm (n = 1.34)
Fused Silica Bi-Convex Lenses
SPECIFICATIONS
| Fused Silica | Surface figure | Lambda/2 at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FL, mm | R1=R2, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 12.231 | 5.6 | 2.0 |
| 12.7 | 19.0 | 17.749 | 4.3 | 2.0 |
| 12.7 | 25.0 | 23.072 | 3.8 | 2.0 |
| 12.7 | 50.0 | 45.444 | 2.9 | 2.0 |
| 25.4 | 19.0 | 18.748 | 11.9 | 2.0 |
| 25.4 | 25.0 | 23.856 | 9.3 | 2.0 |
| 25.4 | 50.0 | 45.851 | 5.6 | 2.0 |
| 25.4 | 100.0 | 90.584 | 3.8 | 2.0 |
| 25.4 | 150.0 | 135.494 | 3.2 | 2.0 |
| 25.4 | 200.0 | 180.448 | 2.9 | 2.0 |
| 25.4 | 250.0 | 225.421 | 2.7 | 2.0 |
| 25.4 | 500.0 | 450.366 | 2.4 | 2.0 |
| 38.1 | 25.0 | 25.193 | 20.4 | 3.0 |
| 38.1 | 50.0 | 46.663 | 11.1 | 3.0 |
| 38.1 | 76.0 | 69.666 | 8.3 | 3.0 |
| 38.1 | 125.0 | 113.457 | 6.2 | 3.0 |
| 38.1 | 200.0 | 180.775 | 5.0 | 3.0 |
| 38.1 | 375.0 | 338.131 | 4.1 | 3.0 |
| 38.1 | 750.0 | 675.548 | 3.5 | 3.0 |
| 50.0 | 50.0 | 47.515 | 17.2 | 3.0 |
| 50.0 | 100.0 | 91.520 | 10.0 | 3.0 |
| 50.0 | 150.0 | 136.174 | 7.6 | 3.0 |
| 50.0 | 200.0 | 180.998 | 6.5 | 3.0 |
| 50.0 | 250.0 | 225.893 | 5.8 | 3.0 |
| 50.0 | 300.0 | 270.822 | 5.3 | 3.0 |
| 50.0 | 400.0 | 360.733 | 4.7 | 3.0 |
| 50.0 | 500.0 | 450.680 | 4.4 | 3.0 |
| 50.0 | 750.0 | 675.609 | 3.9 | 3.0 |
| 50.0 | 1000 | 900.573 | 3.7 | 3.0 |
| 76.2 | 150.0 | 137.108 | 13.8 | 3.0 |
| 76.2 | 200.0 | 181.703 | 11.1 | 3.0 |
| 76.2 | 250.0 | 226.458 | 9.5 | 3.0 |
| 76.2 | 300.0 | 271.294 | 8.4 | 3.0 |
| 76.2 | 400.0 | 361.088 | 7.0 | 3.0 |
| 76.2 | 500.0 | 450.964 | 6.2 | 3.0 |
| 76.2 | 600.0 | 540.881 | 5.7 | 3.0 |
| 76.2 | 800.0 | 720.777 | 5.0 | 3.0 |
| 76.2 | 1000 | 900.715 | 4.6 | 3.0 |
| 76.2 | 1500 | 1350.632 | 4.1 | 3.0 |
Numerical parameters correspond to Lambda = 1.06 mcm (n = 1.45)
BK-7 Bi-Convex Lenses
SPECIFICATIONS
| BK-7 Optical Glass | Surface figure | Lambda/2 at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FL, mm | R1=R2, mm | tc, mm | te, mm |
| 12.7 | 12.7 | 13.678 | 5.1 | 2.0 |
| 12.7 | 19.0 | 19.917 | 4.1 | 2.0 |
| 12.7 | 25.0 | 25.923 | 3.6 | 2.0 |
| 12.7 | 50.0 | 51.134 | 2.8 | 2.0 |
| 25.4 | 19.0 | 20.877 | 10.6 | 2.0 |
| 25.4 | 25.0 | 26.676 | 8.4 | 2.0 |
| 25.4 | 50.0 | 51.525 | 5.2 | 2.0 |
| 25.4 | 100.0 | 101.938 | 3.6 | 2.0 |
| 25.4 | 150.0 | 152.520 | 3.1 | 2.0 |
| 25.4 | 200.0 | 203.145 | 2.8 | 2.0 |
| 25.4 | 250.0 | 253.787 | 2.6 | 2.0 |
| 25.4 | 500.0 | 507.079 | 2.3 | 2.0 |
| 38.1 | 25.0 | 27.994 | 18.0 | 3.0 |
| 38.1 | 50.0 | 52.325 | 10.2 | 3.0 |
| 38.1 | 76.0 | 78.291 | 7.7 | 3.0 |
| 38.1 | 125.0 | 127.650 | 5.9 | 3.0 |
| 38.1 | 200.0 | 203.478 | 4.8 | 3.0 |
| 38.1 | 375.0 | 380.681 | 4.0 | 3.0 |
| 38.1 | 750.0 | 760.619 | 3.5 | 3.0 |
| 50.0 | 50.0 | 53.143 | 15.5 | 3.0 |
| 50.0 | 100.0 | 102.857 | 9.2 | 3.0 |
| 50.0 | 150.0 | 153.193 | 7.1 | 3.0 |
| 50.0 | 200.0 | 203.693 | 6.1 | 3.0 |
| 50.0 | 250.0 | 254.260 | 5.5 | 3.0 |
| 50.0 | 300.0 | 304.861 | 5.1 | 3.0 |
| 50.0 | 400.0 | 406.114 | 4.5 | 3.0 |
| 50.0 | 500.0 | 507.401 | 4.2 | 3.0 |
| 50.0 | 750.0 | 760.677 | 3.8 | 3.0 |
| 50.0 | 1000 | 1013.988 | 3.6 | 3.0 |
| 76.2 | 150.0 | 154.091 | 12.6 | 3.0 |
| 76.2 | 200.0 | 204.371 | 10.2 | 3.0 |
| 76.2 | 250.0 | 254.804 | 8.7 | 3.0 |
| 76.2 | 300.0 | 305.315 | 7.8 | 3.0 |
| 76.2 | 400.0 | 406.455 | 6.6 | 3.0 |
| 76.2 | 500.0 | 507.674 | 5.9 | 3.0 |
| 76.2 | 600.0 | 608.932 | 5.4 | 3.0 |
| 76.2 | 800.0 | 811.509 | 4.8 | 3.0 |
| 76.2 | 1000 | 1014.125 | 4.4 | 3.0 |
| 76.2 | 1500 | 1520.735 | 4.0 | 3.0 |
Numerical parameters correspond to Lambda = 1.06 mcm (n = 1.50669)
Cylindrical Lenses
CaF2 Plano-Convex Cylindrical Lenses
SPECIFICATIONS
| Calcium Fluoride | Surface figure | 3 Lambda at 633 nm per inch |
 |
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FLx, mm | R, mm | tc, mm | te min, mm |
| 12.7 | 25.0 | 10.0 | 4.3 | 2.0 |
| 12.7 | 50.0 | 20.0 | 3.0 | 2.0 |
| 25.4 | 50.0 | 20.0 | 6.5 | 2.0 |
| 25.4 | 75.0 | 30.0 | 4.8 | 2.0 |
| 25.4 | 100.0 | 40.0 | 4.1 | 2.0 |
| 25.4 | 150.0 | 60.0 | 3.4 | 2.0 |
| 25.4 | 200.0 | 80.0 | 3.0 | 2.0 |
| 25.4 | 250.0 | 100.0 | 2.8 | 2.0 |
| 50.0 | 100.0 | 40.0 | 11.8 | 3.0 |
| 50.0 | 150.0 | 60.0 | 8.5 | 3.0 |
| 50.0 | 200.0 | 80.0 | 7.0 | 3.0 |
| 50.0 | 250.0 | 100.0 | 6.2 | 3.0 |
| 50.0 | 500.0 | 200.0 | 4.6 | 3.0 |
Numerical parameters correspond to Lambda = 5 mcm (n = 1.4)
Ge Plano-Convex Cylindrical Lenses
SPECIFICATIONS
| Germanium | Surface figure | 3 Lambda at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FLx, mm | R, mm | tc, mm | te min, mm |
| 12.7 | 25.0 | 75.0 | 2.3 | 2.0 |
| 12.7 | 50.0 | 150.0 | 2.1 | 2.0 |
| 25.4 | 25.0 | 75.0 | 3.1 | 2.0 |
| 25.4 | 50.0 | 150.0 | 2.5 | 2.0 |
| 25.4 | 75.0 | 225.0 | 2.4 | 2.0 |
| 25.4 | 100.0 | 300.0 | 2.3 | 2.0 |
| 25.4 | 150.0 | 450.0 | 2.2 | 2.0 |
| 25.4 | 200.0 | 600.0 | 2.1 | 2.0 |
| 25.4 | 250.0 | 750.0 | 2.1 | 2.0 |
| 50.8 | 50.0 | 150.0 | 5.2 | 3.0 |
| 50.8 | 100.0 | 300.0 | 4.1 | 3.0 |
| 50.8 | 150.0 | 450.0 | 3.7 | 3.0 |
| 50.8 | 200.0 | 600.0 | 3.5 | 3.0 |
| 50.8 | 250.0 | 750.0 | 3.4 | 3.0 |
| 50.8 | 500.0 | 1500.0 | 3.2 | 3.0 |
Numerical parameters correspond to Lambda = 10.6 mcm (n = 4)
Fused Silica Plano-Convex Cylindrical Lenses
SPECIFICATIONS
| Fused Silica | Surface figure | 3 Lambda at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FLx, mm | R, mm | tc, mm | te min, mm |
| 12.7 | 25.0 | 11.25 | 4.0 | 2.0 |
| 12.7 | 50.0 | 22.50 | 2.9 | 2.0 |
| 25.4 | 50.0 | 22.50 | 5.9 | 2.0 |
| 25.4 | 75.0 | 33.75 | 4.5 | 2.0 |
| 25.4 | 100.0 | 45.00 | 3.8 | 2.0 |
| 25.4 | 150.0 | 67.50 | 3.2 | 2.0 |
| 25.4 | 200.0 | 90.00 | 2.9 | 2.0 |
| 25.4 | 250.0 | 112.50 | 2.7 | 2.0 |
| 50.8 | 100.0 | 45.00 | 10.9 | 3.0 |
| 50.8 | 150.0 | 67.50 | 8.0 | 3.0 |
| 50.8 | 200.0 | 90.00 | 6.7 | 3.0 |
| 50.8 | 250.0 | 112.50 | 5.9 | 3.0 |
| 50.8 | 500.0 | 225.00 | 4.4 | 3.0 |
Numerical parameters correspond to Lambda = 10.6 mcm (n = 1.45)
BK-7 Plano-Convex Cylindrical Lenses
SPECIFICATIONS
| BK-7 Optical Glass | Surface figure | 3 Lambda at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FLx, mm | R, mm | tc, mm | te min, mm |
| 12.7 | 25.0 | 12.67 | 3.7 | 2.0 |
| 12.7 | 50.0 | 25.33 | 2.8 | 2.0 |
| 25.4 | 50.0 | 25.33 | 5.4 | 2.0 |
| 25.4 | 75.0 | 38.00 | 4.2 | 2.0 |
| 25.4 | 100.0 | 50.67 | 3.6 | 2.0 |
| 25.4 | 150.0 | 76.00 | 3.1 | 2.0 |
| 25.4 | 200.0 | 101.34 | 2.8 | 2.0 |
| 25.4 | 250.0 | 126.67 | 2.6 | 2.0 |
| 50.8 | 100.0 | 50.67 | 9.8 | 3.0 |
| 50.8 | 150.0 | 76.00 | 7.4 | 3.0 |
| 50.8 | 200.0 | 101.34 | 6.2 | 3.0 |
| 50.8 | 250.0 | 126.67 | 5.6 | 3.0 |
| 50.8 | 500.0 | 253.35 | 4.3 | 3.0 |
Numerical parameters correspond to Lambda = 1.06 mcm (n = 1.50669)
ZnSe Plano-Convex Cylindrical Lenses
SPECIFICATIONS
| Zinc Selenide | Surface figure | 3 Lambda at 633 nm per inch |
|
||
| Scratches - Digs | 60-40 | |
| Diameter tolerance, mm | ±0.1 | |
| Paraxial focal length tolerance, % | ±2 | |
| Centration, arc minute | <5 | |
| Clear aperture, % | 90 | |
| Bewels, mm x arc degree | 0.3x45 |
| D, mm | FLx, mm | R, mm | tc, mm | te min, mm |
| 12.7 | 25.0 | 35.0 | 2.6 | 2.0 |
| 12.7 | 50.0 | 70.0 | 2.3 | 2.0 |
| 25.4 | 25.0 | 35.0 | 4.4 | 2.0 |
| 25.4 | 50.0 | 70.0 | 3.2 | 2.0 |
| 25.4 | 75.0 | 105.0 | 2.8 | 2.0 |
| 25.4 | 100.0 | 140.0 | 2.6 | 2.0 |
| 25.4 | 150.0 | 210.0 | 2.4 | 2.0 |
| 25.4 | 200.0 | 280.0 | 2.3 | 2.0 |
| 25.4 | 250.0 | 350.0 | 2.2 | 2.0 |
| 50.8 | 50.0 | 70.0 | 7.8 | 3.0 |
| 50.8 | 100.0 | 140.0 | 5.3 | 3.0 |
| 50.8 | 150.0 | 210.0 | 4.5 | 3.0 |
| 50.8 | 200.0 | 280.0 | 4.2 | 3.0 |
| 50.8 | 250.0 | 350.0 | 3.9 | 3.0 |
| 50.8 | 500.0 | 700.0 | 3.5 | 3.0 |
