Squareness Windows

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Changchun Better Optics Co., Ltd.

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Squareness Windows

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Squareness Windows

Specification Diameter Tolerance 0.00/-0.15mm Thickness Tolerance +/-0.10mm Parallelism <3' Surface Quality 60/40 Surface Flatness lambda/4@633nm Clear Aperture >90% Bevel 0.2mm-0/+0.2*45° ...

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