W1181-FS 25.4mm x 36mm x 1mm th
Product Attributes
Material/Grade: Fused Silica 7980 arf 0F
Diameter: 50.80mm ±1.00mm
Thickness: 12.70mm ±1.50mm
Length: 25.40mm ±0.25mm
Width: 36.00mm ±0.20mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 22mm x 32mm central
Transmitted Wavefront: </=0.10 waves PV per 1" dia. sub-ap within CA
Reflective Wavefront: <3wv over CA
Parallelism: <3 arcmin
Bevel(s): Safety / Break edge
Chips: <0.25mm outside CA
Cosmetics: 20/10
Edge Finish: Fine edge ground
Roughness: Standard grade