CO2 Laser ZnSe Focus Lens

CO2 Laser ZnSe Focus Lens

Regular price $11.00 USD
Regular price Sale price $11.00 USD
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Common Specification

Material:PVD ZnSe(max 80 W)

Wavelength:10.6um

Diameter:18/19.05/20mm

Diameter tolerance:+0/-0.1mm

Focal length:38.1/50.8/63.5/76.2/101.6/127mm

Focal length tolerance:±2%

Transmittance:99.5%

Clear aperture(polished):>90%

AR coating reflectivity:<0.3%

Scratch-dig:20-10

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