SCD2516-01B

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 20.00mm + 0.00mm /- 0.20mm
OD FLAT: NONE, NOT REQUIRED.
THICKNESS: 0.022″ NOMINAL TO YIELD RETARDATION
PARALLELISM: 2 ARC SECONDS MAXIMUM.
T.W.E: 1/10 WAVE MAXIMUM AT 632.8nm.
RETARDATION TOLERANCE: +/- 1/1200 WAVE
CLEAR APERTURE: CENTRAL 85% OF DIAMETER FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: M-PLANE
COATING: ANTIREFLECTIVE “V” COAT FOR 0.25% R
PER SURFACE AT 3.388 MICRONS WITH A
NORMAL INCIDENCE ANGLE, APPLIED TO
BOTH FACES. COATING TO MEET ENVIRONMENTAL
REQUIREMENTS OF MIL-PRF-13830B FOR
HUMIDITY.