Product Technical Spec.
Axial Thickness:
0.160 inches and 0.230 inches
Compound Lensaxial Thickness:
0.390 inches
Compound Lens Edge Thickness:
0.344 inches
Equivalent Focal Length:
13.807 inches
Back Focal Length:
14.180 inches
Front Focal Length:
13.790 inches
Refraction Index:
1.6170 and 1.5230
Abbe Constant:
36.600 and 58.600
Compound Lens Style:
Doublet
Individual Lens Style:
Meniscus diverging and double convex
Element Left Surface Radius:
7.237 inches and 3.188 inches
Element Right Surface Radius:
3.188 inches and -31.336 inches
Material:
Glass, optical, mil-g-174, class 1, grade b
Material:
Glass, optical, mil-g-174, class 1, grade b
Fsc Application Data:
Range finder, integrated with fire control equip
Item Name:
Lens,telescope
Cross Referenced Parts
No other part numbers with same form, fit, and function found.