Additional information
| Weight | 0.5 oz |
|---|---|
| Dimensions | 649131626 × 6495772 × .01 mm |
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W1222- SBSL7 12″ dia x 2.1″ thk
$6,445.00
Product Attributes
Material/Grade: S-BSL7
Diameter: 304.80mm +/-0.508mm
Thickness: 53.34mm +/-0.02mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 90%
Reflective Wavefront: <=1.5 wvs PWR; <=0.25 wv Irreg.
Parallelism: <1 arc minute
Bevel(s): 0.060" - 0.080" FW @ 45°
Chips: <0.020"
Cosmetics: 60/40
Edge Finish: Fine Edge Ground
3 in stock
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