CUSTOMIZED
Material: N-BK7HT
Diameter: 46.0 mm +0/-0.1 mm
Center thickness: 3.0 mm +/-0.1 mm
Coated aperture: min 44 mm
Clear aperture: min 40 mm
Radius of curvature, S2: ROC=-59.781 mm +/-0.2 mm
Surface quality, S1/S2: 10-5 S-D according to MIL-PRF-13830B
Surface form errors, S1/S2: 3/3(0.5)@940 nm
Centration error: 4/3'
Protective chamfers: 0.2-0.4 mm x 45 deg
Chips: <0.2 mm stoned
Coatings (IBS):
S1 (PL): AR<0.1% @ 940 nm, AOI=0°
S2 (CV): AR<0.1% @ 940 nm, AOI=0°
Low absorption. High power 940 nm CW applications
LIDT: >10 kW/cm2, 940 nm, CW
