Commercial Quality Windows, Square, A1 Optical Grade Fused Quartz

Specifications

Diameter Tolerance

+/- 0.125 mm

Thickness Tolerance

+/- 0.125 mm

Surface Accuracy

~5 wave per inch

Surface Quality

60-40, scratch-dig or better

Parallelism

<15'

Edges

Fine ground and beveled*


*parts under 25.4mm in diameter may not have beveled edges

Commercial Quality Windows, Square, A1 Optical Grade Fused Quartz

Esco PN:
  • $ 1320


Commercial windows are used for sight glasses, instrument windows, beamsplitter substrates, vacuum windows and welding window substrates. Esco carries a complete inventory of square commercial optical windows made from Optical Grade Fused Quartz (A1)Windows are polished both sides with ground edges.

Don't see a part that matches exactly what you need, perhaps you'd like to modify a dimension or add a coating?  Use our fast online quote tool to find out what a modification would cost. 

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