SCD1993-02A

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 50.00mm + 0.00mm /- 0.50mm
THICKNESS: 0.053976″+/- 0.000030″
PARALLELISM: 2 ARC SECONDS MAXIMUM
WAVE RETARDANCE: 17.460 +/- 0.010 @ 633nm
T.W.D: POWER: 3 WAVES MAXIMUM.
IRRG: 1/5 WAVE RMS MAXIMUM AT 633nm.
EDGE BEVEL: 0.20mm NOMINAL X 45deg, 2 PLACES.
CLEAR APERTURE: CENTRAL 40.00mm DIAMETER FACE
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
(SINGLE BOULE SOURCE)
CRYSTALLOGRAPHIC ORIENTATION: M-PLANE, C-AXIS
PARALLEL TO FACES WITHIN 0.2deg.
COATING: NONE, NOT REQUIRED.