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General Ruby and Sapphire - Optics, Jewel Bearings, Electronic Parts and Wear Parts

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Sapphire Windows

Tolerances are +/-0.001" on diameter and thickness; flatness to 0.0003" or better (10 wave maximum per inch diameter); and parallelism within 0.001". One microinch or better surface polish on each face for maximum transmission. Edges of the sapphire windows are smoothed and rounded to assist mounting.

Sapphire windows available from stock selected for best internal quality, special orientation, and UV transmission at an additional premium. Squares, rectangles, special sizes, custom drilling, beveling, lapping, and threading as required.

Ruby Windows available up to 2" diameter by special order.
Calcium Fluoride Windows available by special order.