Technical Specifications of NSN
Axial Thickness:
0.315 inches and 0.236 inches
Compound Lensaxial Thickness:
0.551 inches
Compound Lens Edge Thickness:
0.503 inches
Equivalent Focal Length:
31.656 inches
Back Focal Length:
31.212 inches
Front Focal Length:
31.555 inches
Refraction Index:
1.5170 and 1.6170
Abbe Constant:
64.500 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-13.255 inches and 15.066 inches
Element Right Surface Radius:
-13.255 inches and -125.539 inches
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
Fsc Application Data:
Fire control, range finder mk 37 mod 5
Item Name:
Lens Assembly,collimator
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC