Zinc Selenide Focusing Lens
Zinc selenide lenses are well suited to CO2 laser cutting and engraving machines. We select high-quality US material for high transmission and excellent surface finish. Products include high-quality plano-convex, plano-concave, meniscus and ball lenses, as well as custom-sized zinc selenide optics.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Diameter | 5 mm to 250 mm |
| Thickness | 0.5-40 mm |
| Material | Imported American zinc selenide, Chinese zinc selenide |
| Surface Quality | 40-20 Standard |
| Flatness | 1/10 lambda |
| Chamfer | 0.25mmx45 degrees |
| Focal length Tolerance 。 | +/-1% |
| Coating Wavelength | 8 μm -12 μm |
| Clear Aperture [Diameter] | >85% Diameter |
| Design Wavelength | 10.6 μm |
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