W1079- Fused Silica 7980 Grade 1D, 250mm dia. x 6.35mm thk.


Product Attributes

Material/Grade: Fused Silica 7980 1D
Diameter: 250.00mm +0/-0.10mm
Thickness: 6.35mm ±0.10mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 216mm dia. central
Transmitted Wavefront: <300nm PV over the CA
Reflective Wavefront: B.E. <300nm PV over the CA
Parallelism: <0.005mm
Bevel(s): 0.30mm to 1.00mm FW @ 45°
Chips: <0.25mm outside the CA
Cosmetics: 60/40
Edge Finish: Fine Edge Ground
Roughness: <1nm RMS over the CA with 20x objective

1 in stock

Laser Cutting

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As is. C of C only

Full inspection with interferograms

Product price: $3,740.00
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Additional information

Weight 16 oz