Specifications
EFL (mm): 10.5
Dia: 15
CT: 6
ET: 1.3
BF: 7.8
R2 Shape: Plano
Specifications: Effective Focal Length (EFL): +- 5%
Diameter (DIA): + .5/-.25
Clear Aperture: 90% of diameter
Center Thickness (CT): +- .50
Cosmetics: 120/80
Surface Quality: Aspheric surface fire-polished,plano
or spherical surface felt-polished.
Designed Wavelength: 587.6nm