We can provide customized BK7 Window. The optical windows also can be coated to meet your specific requirements.

BK7 Window:

Material	BK7
Size	Φ2 -Φ50mm
Dimension tolerance	± 0.1mm
Surface quality	40/20, 60/40
Flatness	1/4 λ at 632nm
Parallelism	5 arc minutes
Clear aperture	> 90%
Edges	Ground, Maximum 0.25mm Edge Chip
Coating	Custom design

W

e can provide custom sizes processing for volume OEM requirements. The windows also can be coated to meet your specific application requirements.

BK7 Window