CONFIGURATION: PLANO/CONVEX
DIAMETER TOLERANCE: +0.0 / -0.25mm
CENTER THICKNESS: 3.50mm +/- 0.20mm
EDGE THICKNESS: 2.30mm REF.
EDGE BEVEL: PROTECTIVE BEVEL 2 PLACES.
SPHERICAL RADIUS: 67.44mm +/- 0.50mm CONVEX
FOCAL LENGTH: 150 mm +/- 1% AT 1064nm.
CENTERING ERROR: 3 ARC MINUTES MAXIMUM.
CLEAR APERTURE: CENTRAL 90% OF DIAMETER.
SURFACE FINISH: 10-5 OR BETTER, 2 FACES.
SURFACE FIGURE: 0.25 WAVE BOTH SURFACES
MATERIAL TYPE/QUALITY: FUSED SILICA 1, OPTICAL
GRADE.
COATING: DIELECTRIC, R=0.2% MAXIMUM, NORMAL ANGLE
OF INCIDENCE, POLARIZATION RANDOM
AT 1064nm AND 532nm, BOTH SURFACES.
DAMAGE THRESHOLD: 5 J/SQ.CM. IN 1 ns PULSES AT
50pps.