Specifications
EFL (mm): 15.8
Dia: 10
CT: 3
MATERIAL: S-TIH11
ET: 1.9
BF: 12.9
R1: 7.31
V1H1: -1.5
R2: 14.36
V2H2: -2.9
D: 12.3
Specifications: Effective Focal Length (EFL): +/- 1%
Diameter (DIA): +0/- .18
Clear Aperture: 90% of diameter
Center Thickness (CT): +/- .25
Cosmetics: 60/40
Surface Quality: 2 1/2 X 1/2 waves @ 546.1nm
Centering Accuracy: 2 arc minutes TIA
Designed Wavelength: 587.1nm
All dimensions are in millimeters.