Additional information
| Weight | .8 oz |
|---|---|
| Dimensions | 649131626 × 6495772 × 1 mm |
Online Store
W1178 – FS 2.995″ dia x 0.05″ th
$172.00
Product Attributes
Material/Grade: Fused Silica 7980 0A
Diameter: 2.995" +0.002/-0.005"
Thickness: 0.050" ±0.002"
Metrology Wavelength: 633nm
Clear Aperture (CA): 2.7"
Transmitted Wavefront: <0.1wv over any 0.650" subap
Reflective Wavefront: pwr-irreg, 2fr-4fr, both over any 0.650" subap
Bevel(s): break sharp edges
Cosmetics: 60/40
Edge Finish: Fine edge ground
Roughness: <10A RMS, both faces
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