W1267- BF 200mm dia x 0.47mm thk

$605.00

Product Attributes

Material/Grade: Borofloat 33
Diameter: 200.00mm ± 0.20mm
Thickness: 0.47mm ± 0.01mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): >/= 192.00mm diameter
Bevel(s): C-shape, ground
Chips: </= 0.30mm intrusion from edges
Cosmetics: 20/10
Edge Finish: Fine Edge Ground
Roughness: </= 0.8nm Ra
TTV: < 10 micron
Warp: < 400 micron

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Additional information

Weight 0.5 oz
Dimensions 649131626 × 6495772 × .01 mm