CONFIGURATION: DISC, CONCAVE/CONVEX
DIAMETER: 14.95mm + 0.00mm /- 0.05mm
EDGE THICKNESS: 1.25mm +/- 0.05mm
CENTER THICKNESS: 1.50mm +/- 0.05mm
EDGE BEVEL: 0.12mm MAXIMUM FACE WIDTH, 2 PLACES
SPHERICAL RADIUS: CONVEX: 22.00mm +/- 0.30mm
CONCAVE: 21.80mm +/- 0.40mm
CENTERING ERROR: 0.05mm MAXIMUM T.I.R.
CLEAR APERTURE: CENTRAL 12.00mm DIAMETER, 2 FACES.
ANNULAR RING DIA: 13.50mm +/- 0.25mm(CONCAVE FACE)
SURFACE ACCURACY: CONVEX FACE: 3 WAVES MAXIMUM.
CONCAVE FACE: 1 WAVE MAXIMUM.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRPAHIC ORIENTATION: (0001)
COATING: ANTIREFLECTIVE COATED FOR < 0.40%
RELFECTANCE FROM 1440nm TO 1535nm WITH
A ZERO TO 20 DEGREE INCIDENCE ANGLE,
APPLIED TO CONCAVE FACE ONLY.
ADHESION & DURABILITY PER MIL-M-13508-C