Specifications
EFL (mm): 303.6
Dia: 21.2
CT: 2
ET: 1.6
R1: 144.53
R2: Plano
BF: 302.3
V1H1: 0
V2H2: -1.3
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 ½ x ½ waves @ 546.1nm
Centering Accuracy: 2 arc minutes TIA
Designed Wavelength: 546.1nm
All dimensions are in millimeters.