Detail Specifications
Axial Thickness:
0.150 inches and 0.220 inches
Compound Lensaxial Thickness:
0.370 inches
Compound Lens Edge Thickness:
0.312 inches
Equivalent Focal Length:
8.712 inches
Back Focal Length:
8.851 inches
Refraction Index:
1.6210 and 1.5230
Abbe Constant:
36.200 and 58.600
Compound Lens Style:
Doublet
Individual Lens Style:
Meniscus diverging and double convex
Element Left Surface Radius:
6.831 inches
Element Right Surface Radius:
2.160 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, elbow, integrated with fire control equipment
Item Name:
Lens,telescope
Manufacturer Part Numbers
No other part numbers with same form, fit, and function found.