9565016

S2 CX: AR(R<0.25%) @ 825 nm
Edge thickness, mm: 2 (±0.5)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
S1 CV: PR(R=97.5% (+0.5%/-3%), T=2.5% (-1%/+2.5%)@660-1160 nm
ROC2, mm: 17.0 (±0.5%) Convex
ROC S1, mm: -75.0 (±0.5%) Concave
Material: BK7
Wavelength, nm: 632.8
Coatings:
Clear Aperture: >90%
Protective chamfers: 0.3 mm x 45°
Centering: <2 arcmin
Angle of Incidence, °: 0
Center thickness, mm: 3 (±0.5)
Surface quality, S-D: 40-20
Diameter, mm: 12.7 (+0/-0.1)