Specifications
EFL (mm): 15
Dia: 7.5
D: 14.5
CT: 2.9
ET: 2
Material: BK7
R1: 15.05
R2: -15.05
BF: 14
V1H1: 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.