W1288-FS 220mm dia x 3mm thk
$1,517.00
Product Attributes
Material/Grade: 7980 0F
Diameter: 220.00mm ±0.20mm
Thickness: 3.00mm ±0.10mm
Metrology Wavelength: 633nm
Clear Aperture (CA): central 200mm dia
Transmitted Wavefront: <1 wave over CA
Reflective Wavefront: measure central 180mm dia and repor
Parallelism: < 5.0 sec
Bevel(s): 45 deg bevel (safety bevel < 0.5mm)
Chips: <0.25mm edge chips
Cosmetics: 40/20
Edge Finish: Fine Edge Ground
Roughness: <1nm
TTV: <5um
6 in stock
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