DIAMETER: 101.60mm + 0.00mm /- 0.50mm
THICKNESS: 10.10mm +/- 0.50mm
PARALLELISM: 30 ARC SECONDS MAXIMUM
EDGE BEVEL: 1.00mm MAXIMUM FACE WIDTH, 2 PLACES
SURFACE ACCURACY: PWR: 4 FRINGES MAXIMUM, 2 FACES
(@ 633nm) IRR: 1 FRINGE MAXIMUM, 2 FACES
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
SURFACE ROUGHNESS: < 1nm Rq
CLEAR APERTURE: CENTRAL 96.00mm DIAMETER, 2 FACES
MATERIAL TYPE/QUALITY: FUSED SILICA, STD. OPTICAL
QUALITY. n= 1.458 +/- 0.002
@ 633nm. HOMOGENEITY
< 1.0e-5 AT 0.6328um.
COATING: NONE, UNCOATED SUBSTRATE.