SCD2942-01A

DIAMETER: 63.50mm + 0.00mm /- 0.10mm
THICKNESS: 1.00mm +/- 0.05mm
PARALLELISM: 5 ARC SECONDS MAXIMUM.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES
TRANSMITTED WAVEFRONT ERROR: 1/4 WAVE MAXIMUM.
SURFACE QUALITY: 40-20 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001).
COATING: ANTIRFLECTIVE COAT FOR MAXIMUM
TRANSMISSION FROM 2.00um TO 5.00um WITH
THE COATING ALSO BEING MAXIMIZED AT
4.70um TO 4.80um WITH A NORMAL INCIDENCE
ANGLE, APPLIED TO BOTH FACES.