Product Technical Spec.
Diameter:
Between 1.237 inches and 1.243 inches
Axial Thickness:
Between 0.349 inches and 0.369 inches and 0.092 inches and 0.112 inches
Compound Lensaxial Thickness:
Between 0.441 inches and 0.481 inches
Equivalent Focal Length:
5.569 inches
Back Focal Length:
5.312 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:
3.127 inches
Element Right Surface Radius:
2.410 inches
Material:
Glass, optical, mil-g-174, class 1, grade c, type 517-645 and glass, optical, mil-g-174, class 1, grade c, type 649-338
Material:
Glass, optical, mil-g-174, class 1, grade c, type 517-645 and glass, optical, mil-g-174, class 1, grade c, type 649-338
Fsc Application Data:
Telescope panoramic m113
Item Name:
Lens,telescope
Cross Referenced Parts
No other part numbers with same form, fit, and function found.