Technical Specifications of NSN
Axial Thickness:
0.354 inches and 0.118 inches
Compound Lensaxial Thickness:
0.472 inches
Compound Lens Edge Thickness:
0.333 inches
Equivalent Focal Length:
2.144 inches
Back Focal Length:
2.131 inches
Front Focal Length:
1.860 inches
Refraction Index:
1.5880 and 1.6490
Abbe Constant:
53.400 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-1.103 inches and 1.274 inches
Element Right Surface Radius:
-1.103 inches and -10.370 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:
Fire control, telescope, mk91 mod 0
Item Name:
Lens,telescope
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
LD172589PC51