Material: znse
Diameter tolerance: +0.0/-0.1mm
Thickness tolerance: +0.2/-0.2mm
Focal length tolerance: +1%/-1%
Wavelength tolerance: 10.6um
Surface quality: 60-40
Parallelism: <3'`
Clear aperture: >80%
Bevelling: <0.2*45'
Coating: according to customer's demand
Withstand high power density; the film is solid, resistant to wipe, and because of the double-side film, the filterability of the light(the wavelength is 10.6um) can reach 99%.
Diameter tolerance: +0.0/-0.1mm
Thickness tolerance: +0.2/-0.2mm
Focal length tolerance: +1%/-1%
Wavelength tolerance: 10.6um
Surface quality: 60-40
Parallelism: <3'`
Clear aperture: >80%
Bevelling: <0.2*45'
Coating: according to customer's demand
Withstand high power density; the film is solid, resistant to wipe, and because of the double-side film, the filterability of the light(the wavelength is 10.6um) can reach 99%.