9620322

Clear aperture: >90%
Coatings: e-Beam
Diameter, mm: 25.4 mm (+0.0/-0.1 mm)
Edge thickness, mm: 3.0 mm (+/-0.1 mm)
Your part: #
Material: UVFS (Corning 7980 0F)
Paralleslism error: <5 arcmin
Protective chamfers: <0.25 mm x 45°
S1: Silver + SiO₂, R>97%, 45°
S2: uncoated
S1 Flatness, PV IR S2 Flatness, PV: λ/10@633 nm
Surface quality, S1/S2: 20/10 S/D