Technical Specifications of NSN
Axial Thickness:
0.307 inches and 0.715 inches
Compound Lensaxial Thickness:
1.022 inches
Compound Lens Edge Thickness:
1.000 inches
Equivalent Focal Length:
10.728 inches
Back Focal Length:
10.039 inches
Front Focal Length:
9.017 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:
51.105 millimeters
Element Right Surface Radius:
4.088 millimeters
Material:
Glass, optical, mil-g-174, class 1, grade c
Material Specification:
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data:
Collimator, inf. Aiming ref, integrated with fire control equip
Other Related Parts
No other part numbers with same form, fit, and function found.