Technical Specifications of NSN
Axial Thickness:
0.233 inches and 0.107 inches
Compound Lensaxial Thickness:
0.340 inches
Compound Lens Edge Thickness:
0.218 inches
Equivalent Focal Length:
3.500 inches
Back Focal Length:
3.335 inches
Refraction Index:
1.5722 and 1.6890
Abbe Constant:
57.400 and 30.900
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
2.326 inches
Element Right Surface Radius:
1.511 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:
Sight, infinity, m44c, integrated with fire control equipment
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC