Specifications
EFL (mm): -117
Dia: 19.1
V2H2: -1.1
CT: 3.5
D: 118.5
ET: 4.3
Material: BK7
R1: -121.12
R2: 121.12
BF: -118.1
V1H1: 1.1
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: 546.1nm
All dimensions are in millimeters.