9421452

Clear aperture: >90
Coatings: uncoated
Dimensions, mm: 20
Edge thickness, mm: 2
Focal length, mm: +50
Material: UVFS
Protective chamfers: <0.25 mm x 45°
ROC S1, mm: +22.85
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10