Nirmal Optronics (P) Ltd.

Specifications :
Material                       :  BK7 or Any Equivalent
Angle Tolerance        :  < 15 minutes
Bevel                            :  0.5mm x 45 deg
Clear Aperture          :  > 95%
Surface Quality         : 80-50 Scratch & dig
Surface Accuracy     :  λ/4, /λ6, λ/10

Certification :
Our optical Flats are certified using Fringe Analysis Software with reference certified optical flat( λ/20).