CUSTOMIZED
Substrate material: Corning 7980 0F
Diameter: 25.4 mm +0/-0.1 mm
Thickness: 6.35 mm +/-0.1 mm
Coated area: min 22.86 mm
Clear aperture: min 22.86 mm
Surface quality, S1/S2: 10-5 SD
Surface flatness S1/S2: λ/10 or better @633 nm over 20 mm
Transmitted WFD: λ/10 or better @633 nm per CA
Parallelism: < 3 arcmin
Protective chamfers: 0.2 - 0.40mm x 45°
Chips: <0.2 mm stoned
Coatings (IBS):
S1: AR<0.1% @ 355 nm, AOI 0 deg.
S2: AR<0.1% @ 355 nm, AOI 0 deg.
LIDT: 7.5 J/cm^2 @ 355nm @20ns @ 20Hz (S-on-1, S=1000 pulses)
