Additional information
| Weight | 0.5 oz |
|---|---|
| Dimensions | 649131626 × 6495772 × .01 mm |
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W1245- Schott NG-3 4″ dia x 0.079″ th
$1,936.00
Product Attributes
Material/Grade: Schott NG-3
Diameter: 101.60mm +0/-0.508mm
Thickness: 2.007mm +/-0.127mm
Metrology Wavelength: 632nm
Clear Aperture (CA): 90%
Reflective Wavefront: <5 waves
Parallelism: 0.5mm MAX FW @ 45 degrees
Cosmetics: 40/20
Edge Finish: fine edge ground
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