CUSTOMIZED
Material: UVFS
Diameter: 25.4 mm +0/-0.1 mm
Thickness: 6.35 mm +/-0.1 mm
Clear aperture: min 20 mm
Surface quality, S1: 20-10 S-D MIL-PRF-13830B
Surface quality, S2: ground finish
Surface flatness, S1: <λ/4 @ 633 nm over CA
Parallelism: <5 arcmin
Protective chamfers: 0.3-0.5 mm x 45°
Chips: <0.2 mm
Coatings (IBS):
S1: HRs>99.9%, HRp>99.4% @ 1064 nm + HRs>99.8%, HRp>99.5% @ 532 nm + HR>95% @ 635-650 nm
S2: uncoated
LIDT optimized: >10 J/cm2 @ 1064 nm, 10 ns & >5 J/cm2 @ 532 nm, 10 ns (S-on-1, S=1000, 200 um)