OCW-0512-4.5MIN-Z-95/M909

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.500″+.000″/-.005″ THK: 0.118″+/-.010″
EDGE BEVEL: 0.005″ MAXIMUM X 45deg, 2 PLACES.
WEDGE ANGLE: 4.5 MINUTES +/- 1.5 MINUTES
FLATNESS: 1/10 WAVE MAXIMUM @ 10.6um, 2 FACES.
SURFACE FINISH: 40-20 PER MIL-O-13830, 2 FACES.
CLEAR APERTURE: 0.450″ MINIMUM DIAMETER FACE.
MATERIAL TYPE/QUALITY: ZINC SELENIDE, LASER GRADE.
COATING: SURFACE “1”: 95.0% +/- 0.5% REFLECTANCE
AT 10.6 MICRONS WITH A
NORMAL INCIDENCE ANGLE.
SURFACE “2”: ANTIREFLECTANCE COAT FOR
MAXIMUM TRANSMISSION AT
10.6 MICRONS WITH A NORMAL
INCIDENCE ANGLE.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1” (WEDGED SURFACE) AT THE HIGH
SIDE OF THE WEDGE.