Technical Specifications of NSN
Diameter:
Between 1.424 inches and 1.427 inches
Axial Thickness:
Between 0.316 inches and 0.331 inches
Compound Lensaxial Thickness:
0.331 inches
Compound Lens Edge Thickness:
0.159 inches
Equivalent Focal Length:
2.958 inches
Back Focal Length:
2.847 inches
Single Lens Style:
Double convex
Individual Lens Style:
Double concave
Element Left Surface Radius:
3.002 inches
Element Right Surface Radius:
3.002 inches
Material:
Glass, optical, mil-g-174, class 1, grade c, type 517-645
Material:
Glass, optical, mil-g-174, class 1, grade c, type 517-645
Fsc Application Data:
Telescope bc m65
Item Name:
Collimator,lens
Other Related Parts
No other part numbers with same form, fit, and function found.