Zinc Selenide Negative Meniscus Spherical Lenses
Material:Zinc Selenide
Design Wavelength:10.6μm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Surface Accuracy:λ/2@632.8nm
Surface Quality:60-40
Centration:<3'
Clear Aperture:>80%
Bevelling:<0.2×45°
Coating:IR AR Coating 8-12μm
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Zinc Selenide Negative Meniscus Spherical Lenses
| NO. | Dia | EFL | R1 | R2 | Tc | Te | BFL |
| 14F7769R | 12.70 | -15.00 | 7.50 | 13.47 | 2.00 | 3.90 | -17.33 |
| 14F7134R | 12.70 | -20.00 | 7.90 | 12.63 | 2.00 | 3.50 | -22.96 |
| 14F7185R | 12.70 | -40.00 | 7.65 | 10.88 | 3.00 | 4.30 | -49.16 |
| 14F7733R | 25.40 | -25.40 | 15.50 | 31.57 | 4.00 | 8.00 | -29.23 |
| 14F7601R | 25.40 | -50.00 | 15.56 | 23.00 | 4.00 | 6.70 | -57.50 |
| 14F7053R | 25.40 | -75.00 | 15.53 | 20.97 | 4.00 | 6.30 | -86.27 |
| 14F7785R | 25.40 | -100.00 | 21.65 | 28.36 | 4.00 | 5.10 | -110.79 |
| 14F7113R | 25.40 | -150.00 | 33.56 | 42.71 | 4.00 | 4.60 | -160.44 |
| 14F7321R | 25.40 | -200.00 | 45.92 | 57.69 | 4.00 | 4.40 | -210.17 |
| 14F7639R | 25.40 | -500.00 | 118.98 | 146.10 | 4.00 | 4.10 | -509.81 |
| 14F7589R | 25.40 | -750.00 | 179.73 | 219.57 | 4.00 | 4.10 | -759.74 |
| 14F7573R | 25.40 | -1000.00 | 240.47 | 293.05 | 4.00 | 4.10 | -1009.71 |