Technical Specifications of NSN
Axial Thickness:
0.337 inches and 0.081 inches
Compound Lensaxial Thickness:
0.418 inches
Compound Lens Edge Thickness:
0.250 inches
Equivalent Focal Length:
1.849 inches
Back Focal Length:
1.636 inches
Refraction Index:
1.6109 and 1.6479
Abbe Constant:
57.200 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
1.355 inches
Element Right Surface Radius:
1.255 inches
Material:
Glass, optical, mil-g-174, class 1, grade c
Material Specification:
Mil-g-174, class 1, grade c military specification single material response
Other Related Parts
No other part numbers with same form, fit, and function found.