9571227

Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
ROC tolerance, %: ±0.1
ROC S4, mm: 20.89555
ROC S3, mm: 324.559
ROC S2, mm: 9.330253
Centration error: <5 arcmin
ROC S1, mm: 121.567
Center thickness,mm: 14.33
Protective chamfers: 0.1-0.2 mm x 45°
Clear Aperture: >D12mm
Dimensions tolerance, mm: +0.00/-0.03
Dimensions, mm: Ø13
Material: N-KZFS11 +H-ZK3 + H-ZlaF68
AR coatings: AR (R<1%) @ 400-700nm +(R<2%) @ 1054-1074nm