Specifications
EFL (mm): 125
Dia: 25.4
D: 124.6
CT: 3.2
ET: 1.5
R1: 114.5
R2: -114.5
BF: 123.9
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.