W1159- BF 200mm dia x 3mm th
$233.00
Product Attributes
Material/Grade: BF-33
Diameter: 200.0mm ±0.20mm
Thickness: 3.0mm ±0.10mm
Metrology Wavelength: 632nm
Clear Aperture (CA): 85%
Transmitted Wavefront: < 0.25 Waves per inch
Reflective Wavefront: < 1 wave per inch
Parallelism: < 30 Seconds
Bevel(s): Saftey Bevel
Chips: < 0.5 mm
Cosmetics: 40/20
Edge Finish: fine edge ground
Roughness: <1nm
TTV: <5um
Out of stock