SILICON, 76.2MM Ø X 12.7MM TK - PLANO/PLANO, S/D:40/20, FLATNESS:λ/4, C.A.=80%

SILICON, 76.2mm Ø X 12.7mm TK
Material: Silicon, Single Crystal, Mirror Grade
Diameter: 76.2mm +0.00/-.1mm
Thickness: 12.7mm ±.5mm
Plano/Plano Substrate
Side 1:
-Surface Quality: 40/20
-Flatness: 1/4 wave
-C.A. = 80%
Side 2:
-Fine Ground
All edges and bevels commerial polish
Wedge: 2 minute