CUSTOMIZED
Substrate Material: UVFS
Diameter: 25.4 mm +0/-0.1 mm
Thickness: 6.35 mm +/-0.1 mm
Clear aperture: min 23 mm
Surface quality, S1: 20-10 S-D as per MIL-PRF-13830B
Surface quality, S2: polished
Surface flatness, S1: <λ/8 @ 633 nm over 10mm dia. CA
Parallelism: < 1 arcmin
Protective chamfer: 0.2-0.4 mm x 45deg
Coatings (IBS):
S1 (arrow marks): HRp_abs>99.5% @ 1630 nm - 1920 nm, AOI=45 deg
|GDD Rp <200 fs^2| @ 1630 nm - 1900 nm, AOI=45 deg
S2: Uncoated
LIDT: >0.1 J/cm2, 1700 nm, 17 kHz, 1 ps