9648154

Clear aperture: >90%
ROC, S1: -9.14 mm (+/-1%)
Surface quality, S1/S2: 20/10 S/D (40/20 S/D after coating)
Surface irregularity, P-V, S2: <λ/4@633 nm per CA
S1 Flatness, PV: <λ/4@633 nm per CA
Your part: #00007867
S2: AR(R<0.1%)@515 nm, AOI=0°
S1: AR(R<0.1%)@515 nm, AOI=0°
ROC, S2: ∞
Material: UVFS
Focus length: -20.0 mm (+/-3%) @633 nm
Edge thickness, mm: 4.57 mm (+/-0.1 mm)
Coatings: IBS
Centration error: <3 arcmin
Center thickness, mm: 2.0 mm (+/-0.1 mm)
Protective chamfers: <0.25 mm x 45°
Diameter, mm: 12.7 mm (+0.0/-0.1 mm)