Specifications
EFL (mm): 48.2
Length: 643
Width (mm): 10.2
CT: 4.7
ET: 4.1
R1: 22.93
BF: 45
V1H1: 0
V2H2: -3.2
Specifications: Effective Focal Length (EFL): +- 2%
Length (L): +- .1
Width: +- .14
Center Thickness (CT): +- .5
Cosmetics: 60/40
Surface Quality: Plano surface l/4 per 10mm diameter,
cylindrical surface l/2 in width direction and l/4 per centimeter
in length direction at 546.1nm
Centration: < 3 arc minutes
Designed wavelength: 587.6nm