CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 40.00mm + 0.00mm /- 0.10mm
THICKNESS: 0.037″ NOMINAL TO YIELD RETARDATION
PARALLELISM: 2 ARC SECONDS MAXIMUM
RETARDATION: 0.25 WAVES
RETARDATION TOLERANCE: LAMBDA/100 AT 805nm
TRANSMITTED WAVEFRONT ERROR: 1/10 WAVE MAXIMUM
@ 0.633um.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: M-PLANE
COATING: ANTIRELFECTIVE COATED FOR MAXIMUM
TRANSMISSION AT 805 NANOMETERS WITH A
NORMAL +/- 12 DEGREE INCIDENCE ANGLE,
APPLIED TO BOTH FACES.