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Optical Flats - Pyrex


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Optical Flats - Pyrex

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  ThicknessSubstrate MaterialOutside Diameter
R02902-00 OPTICAL FLAT: Pyrex, 25mm DIA, 6.0mm THK, LAMBDA / 20 6.0mm
Pyrex
25mm
R02903-00 OPTICAL FLAT: Pyrex, 50mm DIA, 10.0mm THK, LAMBDA / 20 10.0mm
Pyrex
50mm
R02904-00 OPTICAL FLAT: Pyrex, 75mm DIA, 14.0mm THK, LAMBDA / 20 14.0mm
Pyrex
75mm
R02905-00 OPTICAL FLAT: Pyrex, 100mm DIA, 19.0mm THK, LAMBDA / 20 19.0mm
Pyrex
100mm

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