9560856

Center thickness, mm: 3 (±0.1)
Centration error: <3 arcmin
Clear Aperture: >90
Coatings:
Dimensions, mm: Ø25.4 (+0/-0.1)
Focal length, mm: -75 (±3%)
Material: IRFS
Protective chamfers: <0.25 mm x 45°
S1: AR(R<0.15%)@2090.9nm, AOI= 0°
S2: AR(R<0.15%)@2090.9nm, AOI= 0°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20