Specifications
EFL (mm): 40
Length: 3.8
Width (mm): 6.4
CT: 2.7
ET: 2.5
R1: 20.67
BF: 38.2
V1H1: 0
V2H2: -1.8
Specifications: Effective Focal Length (EFL): +- 2%
Length: +- .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