W1169 – FS 7980 2G, 250mm dia x 1.04mm th


Product Attributes

Material/Grade: Corning 7980 FS 2G
Diameter: 250.00mm +0/-0.25mm
Thickness: 1.04mm ±0.040mm
Metrology Wavelength: 632nm
Clear Aperture (CA): 95% central
Transmitted Wavefront: <1/10th wv RMS/inch
Reflective Wavefront: <1/10th wv RMS/inch over
Parallelism: <3 arc seconds over 1"
Cosmetics: 40/20
Edge Finish: fine ground

1 in stock

Laser Cutting

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As is. C of C only

Full inspection with interferograms

Product price: $275.00
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Additional information

Weight 8 oz
Dimensions 649131626 × 6495772 mm