W1171 – UVFS 7980 0F, 203mm dia x 1mm th
$860.00
Product Attributes
Material/Grade: UVFS Corning 7980 Grade 0F
Diameter: 203.0mm ±0.12mm
Thickness: 1.00mm +0/-0.10mm
Clear Aperture (CA): 191mm central
Transmitted Wavefront: </=0.25 wvs P-V over any 25.4mm sub-ap w/in CA
Reflective Wavefront: </=1wv, BE for </=0.5wv over any 25.4mm sub-ap
Parallelism: </= 5 arc sec
Bevel(s): 0.5mm MAX @ 45° FW
Cosmetics: 40/20
Edge Finish: fine ground
Roughness: </=5A RMS (0.002-0.180mm scale)
Semi-Notch: yes
1 in stock
Looking for volume pricing?