SCD3287-10B

CONFIGURATION: SQUARE PLATE, STEPPED FACES,
THRU-HOLES, PLANE-PARALLEL.
MAJOR FACE LENGTH: 1.750"+/-.005"
MAJOR FACE WIDTH: 1.750"+/-.005"
MINOR FACE LENGTH: 0.875"+/-.005"
MINOR FACE WIDTH: 0.750"+/-.005"
OVERALL THICKNESS: 0.750"+/-.005"
MAJOR FACE THICKNESS: 0.375"+/-.005"
MINOR FACE HEIGHT: 0.375" REF.ONLY
PARALLELISM: 0.005" MAXIMUM T.I.R.
CORNER BEVELS: 0.0157"+/-.0039" X 45deg, 8 PLACES.
EDGE BEVELS: LIGHT PROTECTIVE BEVEL, ALL EDGES.
THRU-HOLE SIZE: 0.173"+.005"/-.000", 8 PLACES.
THRU-HOLE LOCATIONS: SEE DRAWING.
THRU-HOLE CONTERSINK: 0.0157"+/-.0039" 8 PLACES.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: a-PLANE or m-PLANE
WITH C-AXIS ALLIGNED TO EDGES PER DRAWING.

SCD4443-01A

Length: 0.375"+/-.005" Width: 0.315"+/-.005" Thickness: 0.079"+/-.002" Corner Bevels: None, Not Allowed Edge Bevels: None, Not Allowed Parallelism: Not Specfied Flatness: Not Specified Surface Quality: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: Random Coating: Antireflective Coated for < 0.25% Reflectance at 940nm With a Normal Incidence Angle, Applied to One Face Only Marking: Arrow on One Edge Face Pointing Towards the Coated Face