Additional information
| Weight | 7 oz |
|---|---|
| Dimensions | 649131626 × 6495772 mm |
Online Store
W1179-FS 200mm dia x 2mm th
$544.50
Product Attributes
Material/Grade: Corning 7980, Grade 0G
Diameter: 200.0 ±0.1mm
Thickness: 2.0mm +0.0/-0.1mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 175mm diameter central
Transmitted Wavefront: </=0.10 waves PV per 1" dia. sub-ap within CA
Reflective Wavefront: </=0.25 waves PV per 1" dia. sub-ap within CAquot; dia. sub-ap within CA
Parallelism: </= 4.4 Arc secondsconds
Bevel(s): 0.2mm-0.4mm FW @ 45°
Chips: </= 0.25mm outside the CA
Cosmetics: 60/40
Roughness: Standard grade
Out of stock
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