LMN-0602-Z-ET2.87-BB/DBAR

CONFIGURATION: DISC, CONCAVE-CONVEX
DIAMETER: 0.6550″+/-.0004″
EDGE THICKNESS: 0.113″ REF.ONLY
CENTER THICKNESS: 0.100″+/-.002″
CONCAVE SAG CUT DEPTH: 0.015″+/-.001″ TO FORM AN
ANNULAR RING WITH A 0.545″
NOMINAL INNER DIAMETER.
CONVEX SPHERICAL RADIUS: 25.218″+/-.200″
CONCAVE SHPERICAL RADIUS: 2.486″+/-.005″
CENTERING ERROR: 0.0004″ MAXIMUM T.I.R.
EDGE BEVEL: 0.020″ MAXIMUM FACE WIDTH X 45deg,
2 PLACES.
SURFACE ACCURACY: 1/4 WAVE MAXIMUM @ 0.633um,
2 FACES.
SURFACE QUALITY: 40-20 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 0.500″ MINIMUM DIAMETER.
MATERIAL TYPE/QUALITY: ZINC SELENIDE, LASER GRADE.
COATING: BROADBAND / DUAL-BAND ANTIREFLECTIVE
COATED (3.5um – 5.0um & 1.064um)