CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 25.4 mm (+0/-0.1 mm)
Thickness: 6.35 mm (+/-0.1 mm)
Clear aperture: >21 mm
Surface quality, S1/S2: 20-10 S-D
Surface flatness, S1/S2: λ/10 @ 633 mm
Parallelism error: <5 arcmin
Protective chamfers: 0.1-0.4 mm x 45°
Coatings (IBS):
S1 (arrow mark): HRs>99.5% @ 257 nm + HTp>99% @ 515 + 1030 nm, AOI=45°
S2: ARp<0.1% @ 515 + 1030 nm, AOI=45°