LENGTH: 1.352″+/-.005″
WIDTH: 0.920″+/-.002″
THICKNESS: 0.098″+.000″/-.004″
CORNER BEVEL: 0.413″+/-.005″ X 0.177″+/-.005″,
2 PLACES (SEE PRINT FOR LOCATIONS)
0.153″+/-.005″ X 45deg, 2 PLACES.
EDGE BEVEL: 0.0197″MAXIMUM X 45deg,
16 PLACES.
PARALELLISM: 0.001″MAXIMUM T.I.R.
FLATNESS: 1/4 WAVE MAXIMUM, 2 FACES.
SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
MATERIAL TYPE/QUALITY: FUSED QUARTZ or SILICA
STANDARD OPTICAL GRADE.
COATING: ENHANCED GOLD REFLECTIVE AS FOLLOWS:
(1 FACE) 99.5% MINIMUM REFLECTANCE AT 10.6 MICRONS
INCIDENCE ANGLE: 35deg +/- 12.5deg.
REF: DRAWING SCD1141 Rev.C