Commercial Quality Windows, Square, N-BK7 Optical Glass
escooptics.com
Cameras & Optics / Optics

Commercial Quality Windows, Square, N-BK7 Optical Glass

$16.34
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Esco Optics, Inc.

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Diameter Tolerance +/- 0.125 mm Thickness Tolerance +/- 0.125 mm Surface Accuracy 1.0-3.0 mm thickness ≤ 5λ per inch4.76-12.7 mm thickness ≤ 2λ per inch Surface Quality 60-40 Scratch-Dig or better Parallelism <15' Edges Fine ground and safety beveled* Clear Aperture 85% *parts under 25.4mm in diameter may not have beveled edges Commercial windows are used for sight glasses, instrument windows, beamsplitter substrates, vacuum windows, welding window substrates. Esco carries a complete inventory of square commercial optical windows of N-BK-7 Optical Glass. Would you like to modify a catalog part to better suit your requirements? Please use our online quote tool to get an estimate on a custom part.  

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