W1129- Fused Silica Corning 7980, Grade 0C 200mm dia. x 0.725mm thk.


Product Attributes

Material/Grade: Fused Silica Corning 7980, Grade 0C
Diameter: 200.0mm ± 0.1mm
Thickness: 0.725mm ± 0.050mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 5mm edge exclusion zone
Transmitted Wavefront: < 1/4 wave RMS
Parallelism: < 5 arc seconds
Bevel(s): C-bevel
Cosmetics: 20/10
Edge Finish: fine edge ground
Roughness: RMS <1.5nm for spatial periods [100µm-1mm], RMS <0.5nm for spatial periods < 100µm
Semi-Notch: Yes

1 in stock

Laser Cutting

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As is. C of C only

Full inspection with interferograms

Product price: $880.00
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Additional information

Weight 10 oz
Dimensions 649131626 × 6495772 mm