CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 25.4 mm (+0/-0.1 mm)
Thickness: 6.35 mm (+/-0.1 mm)
Coated area diameter: 23 mm (+/-0.1 mm)
Clear aperture: 21.0 mm
Surface quality, S1/S2: 10-5 S-D
Surface flatness, S1/S2: <λ/2@633 nm
Parallelism: <10 arcsec
Protective chamfers: 0.1-0.4 mm x 45 deg
Chips: <0.2 mm
Coatings (IBS):
S1: HRs>99%, HRp>99% @ 1064 nm + HRs>99%, HRp>99% @ 532 nm + R>50% @ 635 nm, AOI=45°
S2: uncoated
Phase difference goal: 0 +/-5deg @ 532nm, AOI=45°
LIDT:
> 20 J/cm2 (6ns) @1064nm, 10Hz (best Effort)
> 10 J/cm2 (6ns) @532nm, 10Hz
