Detail Specifications
End Application:
Telescope, panoramic, m117
Axial Thickness:
0.310 inches and 0.110 inches
Compound Lensaxial Thickness:
0.420 inches
Compound Lens Edge Thickness:
0.343 inches
Equivalent Focal Length:
4.004 inches
Back Focal Length:
3.892 inches
Front Focal Length:
3.472 inches
Refraction Index:
1.5170 and 1.6210
Abbe Constant:
64.500 and 36.500
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
4.145 inches
Element Right Surface Radius:
1.153 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, t177, integrated with fire control equipment
Item Name:
Lens Assembly,collimator
Manufacturer Part Numbers
No other part numbers with same form, fit, and function found.