Sell Optical BK7 Windows

Windows are applied to isolate different physical environments while allowing light to pass.When selecting windows you should consider materials,transmisson,scattering, wavefront distortion,parallelism and resistance to certain environment.DND-OPTICS offers a wide range of different materials and different degree of precision windows.

Materials:BK7,UV Fused silica,CaF2,BaF2 typically,also Borofloat *3,Pyrex.Other glasses are available according to customers' requirement.

Specifications:
Material:BK7 grade A optical glass
Dimension Tolerance:*0.0, *0.1mm
Thickness Tolerance:± 0.1mm
Surface quality:*0/*0(Standard), *0/5(High Precision)
Clear Aperture: >*5%
Flatness:λ(Standard), λ/*0(High Precision) per *@********************m:1' (Standard), *0" (High Precision)
Bevel:<0.*5mm X *5°

Coating:Upon requirement