9691879

Parallelism error: <1 arcmin
Clear Aperture: 90%
Thickness, mm: 2 (±0.1)
Surface quality, S-D: 40-20
Side faces: grinded;
Transmitted wavefront distortion, PV: <λ/4 @ 632.8 nm per CA
Dimensions, mm: 57.7 x 57.7 (+0/-0.1)
Clear aperture: >90%
As per drawing RD-JH-KAT-001A1 except for the specs written below:
All sharp edges removed with protective chamfer: 0.15mm+/-0.05mm
Corners of window rounded to: R2.5mm (±0.4mm) (4x) - as per drawing.
Material: UVFS (JGS1)