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W1248- FS 25.4mm dia x 1mm th

W1248- FS 25.4mm dia x 1mm th

$53.90

Product Attributes

Diameter: 25.4mm +0/-0.127mm
Thickness: 1.000mm ± 0.127mm
Clear Aperture (CA): 20mm dia. central
Transmitted Wavefront: 632.8nm
Reflective Wavefront: <1 wave PV over the CA
Parallelism: <3 arc minutes
Bevel(s): Saftey Bevel
Chips: <0.25mm outside the CA
Cosmetics: S1 20/10, S2 FG
Edge Finish: fine edge ground
Semi-Flat: Flat 6.35mm +0.25/-0.0 mm

12 in stock

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SKU: W1248 Category:

Additional information

Weight 0.5 oz
Dimensions 649131626 × 6495772 × .01 mm

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