W1278- FS 200mm dia x 0.80mm th
$432.00
Product Attributes
Material/Grade: Corning 7980 Grade 0F
Diameter: 200.0mm ±0.1mm
Thickness: 0.80mm +0.0/-0.05mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 85%
Transmitted Wavefront: 1 wave PV per inch
Reflective Wavefront: 1 wave PV per inch
Parallelism: Wedge: </= 20 arc sec/ inch
Bevel(s): Safety Bevel
Bow: <0.010mm
Chips: <0.25mm outside CA
Cosmetics: 40/20
Edge Finish: Fine Edge Ground
4 in stock
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