optical vender wloptical



Item Round windows, square windows, brewster windows
Material BK7, Fused Silica, CaF2, Germanium, silicon
Design Wavelength Custmer design
Dimension Tolerance +0/-0.05mm
Thickness Tolerance +/-0.1mm
Surface Quanlity 40-20 or better
Surface Figure Sph surface: lambda/4 or better@632.8nm
Parallelism ETV better than 0.01mm
Clear Aperture 90% of diameter
Bevel Protective bevel
Coating BBAR or custmer design


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