Technical Specifications of NSN
Diameter:
Between 2.282 inches and 2.283 inches
Axial Thickness:
0.394 inches and 0.217 inches
Compound Lensaxial Thickness:
0.610 inches
Compound Lens Edge Thickness:
0.599 inches
Equivalent Focal Length:
11.973 inches
Back Focal Length:
11.592 inches
Front Focal Length:
11.970 inches
Refraction Index:
1.5225 and 1.6170
Abbe Constant:
57.400 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-4.016 inches and 6.604 inches
Element Right Surface Radius:
-4.016 inches and 77.835 inches
Material:
Glass, optical, mil-g-174, class 1, grade b
Material:
Glass, optical, mil-g-174, class 1, grade b
Fsc Application Data:
Optical sighting ranging equipment
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC