Specifications
EFL (mm): 90
Length: 335.8
Width (mm): 33
CT: 6.5
ET: 3.5
R1: 46.5
BF: 85.7
V1H1: 0
V2H2: -4.3
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