Additional information
| Weight | .3 oz |
|---|---|
| Dimensions | 649131626 × 6495772 × 300 mm |
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W1286-Boro 200mm dia x 3.5mm th
$275.00
Product Attributes
Material/Grade: Schott Borofloat 33
Diameter: 200.00mm ± 0.20mm
Thickness: 3.5mm +0.0/-0.10mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 190mm dia. central
Reflective Wavefront: </=1.0 wave PV per any 25mm dia sub-ap over the CA
Parallelism: </=20 arc seconds
Bevel(s): 0.2mm to 0.4mm FW x 45°
Chips: <0.25mm outside the CA
Cosmetics: 60/40
Edge Finish: Fine Edge Ground
Roughness: Standard grade
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