optical vender wloptical

Fliter coating


Item IR-CUT filter, Dichroic filter, Long pass filter, short pass filter
Material BK7, Fused Silica, Borod float
Design Wavelength Custmer design
Dimension Tolerance +0/-0.05mm
Thickness Tolerance +/-0.1mm
Surface Quanlity 40-20 or better
Surface Figure lambda/4 or better@632.8nm
Center Error ETV better than 0.01mm
Clear Aperture 90% of diameter
Bevel Protective bevel
Coating Custmer design


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