Specifications
EFL (mm): 105.2
Dia: 44
CT: 12
MATERIAL: FUSED SILICA
ET: 3.1
BF: 88.3
R1: 23.56
V1H1: -10
R2: 38.54
V2H2: -16.9
D: 82.1
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 1/2 X 1/2 waves @ 546.1nm
Centering Accuracy: 2 arc minutes TIA
Designed Wavelength: 587.1nm
All dimensions are in millimeters.