Optical Flats - Fused Silica0 pages

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Optical flats are used for testing and evaluating other optical elements. An interference pattern is formed in the air between the flat and the object being evaluated. The pattern consists of alternating bright and dark bands or fringes which are contour maps of the air space.

Product Number

Product Name

OPTICAL FLAT: Fused Silica, 25mm DIA, 6.0mm THK, LAMBDA / 20 OPTICAL FLAT: Fused Silica, 50mm DIA, 10.0mm THK, LAMBDA / 20 OPTICAL FLAT: Fused Silica, 75mm DIA, 14.0mm THK, LAMBDA / 20 OPTICAL FLAT: Fused Silica,100mm DIA, 19.0mm THK, LAMBDA / 20

Thickness Substrate Material Outside Diameter 6.0mm Fused Silica 25mm

10.0mm Fused Silica 50mm

14.0mm Fused Silica 75mm

19.0mm Fused Silica 100mm

R02923-00 R02924-00 R02925-00