Detail Specifications
Axial Thickness:
0.347 inches and 0.150 inches
Compound Lensaxial Thickness:
0.497 inches
Compound Lens Edge Thickness:
0.341 inches
Equivalent Focal Length:
3.895 inches
Back Focal Length:
3.571 inches
Front Focal Length:
3.074 inches
Refraction Index:
1.5170 and 1.6490
Abbe Constant:
64.500 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
1.851 inches
Element Right Surface Radius:
1.851 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, integrated with fire control equip
Item Name:
Lens Assembly,collimator
Manufacturer Part Numbers
No other part numbers with same form, fit, and function found.