W1223- FS 200mm dia x 3.5mm thk
$495.00
Product Attributes
Material/Grade: Corning 7980
Diameter: 200.00mm ±0.20mm
Thickness: 3.50mm +0.00/-0.10mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 190 mm
Transmitted Wavefront: </= 0.05 wave PV over a 38.6mm CA
Reflective Wavefront: S1: </=1/10 wave PV per inch, S2:</= 1 wave per inch
Parallelism: </= 20.0 arc seconds
Bevel(s): 0.20-0.40mm FW @ 45 degrees
Cosmetics: 60/40
Edge Finish: Fine Edge Ground
Roughness: Standard Grade
22 in stock
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