25.4mm K9 Optical Window

25.4mm lens
Technical parameters
Name 25.4mm K9 Optical Window
Material K9, N-BK7 or others optical glass
Diameter 3-400mm
Diameter Tolerance +-0.01-0.1mm
Clear Aperture >90%
Surface Accuracy 60/40 40/20 20/10 10/5
Surface Quality 10/Λ 8/Λ 4/Λ
Coating AR@400-700nm, AR@600-1100nm, AR@900-1700nm; R<0.25%@532nm, R<0.25%@632.8nm, R<0.25%@785nm, R<0.25%@1064nm
spectral curve

In addition, We can customize the Optical Window according to customer requirements or drawings.

For details, please consult:

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