ZnSe is a good material for CO2 laser cutting and engraving machine, We select excellent material from USA, High transmission and high quality surface roughness. With high quality, we produce ZnSe plano convex lens, ZnSe plano concave lens, ZnSe meniscus lens,Znse ball lens, and custom size ZnSe.
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Specifications
| Diameter | 5mm to 250mm |
| Thickness | 0.5-40mm |
| Material | Import USA ZnSe, China ZnSe |
| Surface Quality | 40-20 standard |
| Flatness | 1/10 lambda |
| Chamfer | 0.25mmx45degree |
| Focal Length Tol. | +/-1% |
| Coating Wavelength | 8um-12um |
| Clear Aperture | >85% of diameter |
| Design Wavelength | 10.6um |
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