Technical Specifications of NSN
End Application:
Telescope 8587540
Axial Thickness:
0.106 inches and 0.279 inches
Compound Lensaxial Thickness:
0.385 inches
Compound Lens Edge Thickness:
0.250 inches
Equivalent Focal Length:
-2.583 inches
Back Focal Length:
3.791 inches
Refraction Index:
1.6170 and 1.6170
Abbe Constant:
36.600 and 54.900
Compound Lens Style:
Doublet
Individual Lens Style:
Double concave and double convex
Element Left Surface Radius:
-0.314 inches and 1.667 inches
Element Right Surface Radius:
1.667 inches and -0.574 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
Fsc Application Data:
Telescope, panoramic, integrated with fire control equipment
Other Related Parts
No other part numbers with same form, fit, and function found.