Economy Plano Mirror

Common Specification:

Material:Float glass
Parallel Error:＜3"
Back Side:fine grinding/Test polishing
Thickness Tolerance:±0.25mm
Surface profile:4-6λ/25m㎡@633nm
Reflector finish:80-50
dimension error:+0.0/-0.25mm
Chamfer:0.2-0.5mmX45°