Specification

Dimension Tolerance:  +0.0, -0.1mm

Thickness Tolerance:   ±0.2mm

Clear Aperture:           > 80%

Parallelism:                 1’(Standard), 10”(High Precision)

Surface Quality:           60/40(Standard),  10/5(High Precision)

Wavefront Distortion:    L(Standard), L/10(High Precision) per 25mm @633mm 

Bevel:                         <0.25mm x 45°

Standard

Please note：Other sizes and coatings are available upon request.

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