Technical Specifications of NSN
Axial Thickness:
0.163 inches and 0.130 inches
Compound Lensaxial Thickness:
0.293 inches
Compound Lens Edge Thickness:
0.281 inches
Equivalent Focal Length:
13.552 inches
Back Focal Length:
13.418 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:
-5.709 inches and 8.247 inches
Element Right Surface Radius:
-5.709 inches and 18.864 inches
Material:
Glass, optical, jan-g-174, grade b
Material:
Glass, optical, jan-g-174, grade b
Fsc Application Data:
Finder range m12, integrated with fire control
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC