9427322

Clear aperture: 77
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 12.7
Material: UVFS (Corning 7980 0F)
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV: <λ/10 @ 632.8 nm
Surface quality, S-D: 10-20
Thickness tolerance, mm: ±0.1
Thickness, mm: 3
Wedge / Parallelism error: <30 arcsec