CUSTOMIZED
Material: UVFS
Diameter: 25.4 mm (+0/-0.1 mm)
Thickness: 6.35 mm +/-0.1 mm
Clear aperture: >80%
Surface quality, S1: 20-10 S-D over CA as per MIL-PRF-13830B
Surface flatness, S1: <L/10 @ 633 nm per 12mm dia.
Surface 2: commercially polished
Parallelism error: <3 arcmin
Protective chamfers: 0.1-0.4 mm x 45°
Coatings (IBS):
S1 (arrow mark): HRs>99.9% @ 505-525 nm, AOI=45°; GDDrs = -200fs2 +/- 100fs2 @ 505 – 525 nm, AOI=45°
S2: Uncoated
LIDT optimized for: 250 uJ, 25 fs, <10mm laser beam
