9329072

Center thickness, mm: 4.60
Centration error: <3 arcmin
Clear aperture: >90
Coatings: AR/AR(R<0.25%)@1030, AOI=0°
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: Ø50.8
Edge thickness, mm: 3.30
Focal length tolerance, %: ±3
Focal length, mm: +450
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20