9566856

Center thickness, mm: 11.00 (±0.10)
Centering: <5 arcmin
Protective chamfers: 0.2 - 0.5 mm x 45°
Clear Aperture:
Coating: AR/AR (Rmax < 1.0%) @ 430 - 1100 nm
D1, mm: 26.00 (+0/-0.05)
D2, mm: 25.6 (+0/-0.10)
Diameter, mm:
Material: N-BAF4 + N-SF11 (CDGM H-BaF5 + H-ZF13)
ROC S1, mm: 39.0546 (±0.1%) CX
ROC2=ROC3, mm: 241.191 (±0.1%)
ROC4, mm: 94.0414 (±0.1%) CC
S1: >Ø21.0 mm
S1: 3/ 1(0.2) @ 632.8 nm
S4: >Ø21.0 mm
S4: 3/ 1(0.2) @ 632.8 nm
Surface finish:
Surface quality: 60-40 S-D (after coating)