W1261- FS 50mm dia x 2mm th
$265.00
Product Attributes
Material/Grade: 7980 0F
Diameter: 50.00mm +0/-0.10mm
Thickness: 2.00mm ±0.05mm
Clear Aperture (CA): 45mm
Reflective Wavefront: <2 fr pwr, <0.5 fr irreg
Parallelism: <15 arc seconds
Bevel(s): 0.20mm - 0.40mm FW @ 45°
Chips: <0.100mm
Cosmetics: 20/10
Edge Finish: Fine Edge Ground
Roughness: <15 A RMS
18 in stock
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