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Zinc Selenide (ZnSe) Lenses SKU: 565-6765
• Low absorption in the red end of the visible spectrum • Not hygroscopic • Quite stable in the laboratory environment Zinc selenide (ZnSe) is the most popular material for infrared applications. Due to a very wide transmission range covering 0.6-22 µm chemical vapor…
Variant specifications
| Product | Value |
|---|---|
| Shape Type | Round |
| Diameter | 76.2 mm |
| Diameter Upper Tol | 0 mm |
| Diameter Lower Tol | -0.13 mm |
| Center Thickness | 5 mm |
| Center Thickness Upper Tol | 0.2 mm |
| Center Thickness Lower Tol | -0.2 mm |
| Focal Length | 254 mm |
| Focal Length tol %, +/- | 2 % |
| Focal Length Wavelength | 10600 nm |
| Material | ZNSE |
| Surface 1 | Value |
|---|---|
| Surface Shape | Convex |
| Centration, angle | 0 - 3 min |
| Clear Aperture, % | > 90 % |
| Surface 1, Wavelength 1 | Value |
|---|---|
| Coating | AR |
| Wavelength | 1060 nm |
| Reflectivity, % | < 0.5 % |
| AOI (angle of incidence) | 0 deg |
| Surface 2 | Value |
|---|---|
| Surface Shape | Concave |
| Clear Aperture, % | > 90 % |
| Surface 2, Wavelength 1 | Value |
|---|---|
| Coating | AR |
| Wavelength | 1060 nm |
| Reflectivity, % | < 0.5 % |
| AOI (angle of incidence) | 0 deg |
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