9328372

Center thickness, mm: 4.25
Centration error: <5 arcmin
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: Ø50.8
Edge thickness, mm: 4
Focal length, mm: +2730
Material: UVFS
ROC S1, mm: +1250
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 60-40
Thickness tolerance, mm: ±0.1