Zinc Selenide Bi-convex 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
 |
Download Catalog |
Zinc Selenide Bi-convex Spherical Lenses
| NO. | Dia | EFL | R1=R2 | Tc | Te | BFL |
| 14B7436R | 12.70 | 15.00 | 41.19 | 3.00 | 2.00 | 14.36 |
| 14B7639R | 12.70 | 20.00 | 55.31 | 2.70 | 2.00 | 19.43 |
| 14B7002R | 12.70 | 40.00 | 111.51 | 2.40 | 2.00 | 39.50 |
| 14B7936R | 25.40 | 25.40 | 69.98 | 4.30 | 2.00 | 24.49 |
| 14B7896R | 25.40 | 50.00 | 139.33 | 3.20 | 2.00 | 49.33 |
| 14B7834R | 25.40 | 75.00 | 209.58 | 2.80 | 2.00 | 74.42 |
| 14B7638R | 25.40 | 100.00 | 279.77 | 2.60 | 2.00 | 99.46 |
| 14B7887R | 25.40 | 200.00 | 560.39 | 2.30 | 2.00 | 199.52 |