Technical Specifications of NSN
Axial Thickness:
0.394 inches and 0.177 inches
Compound Lensaxial Thickness:
0.571 inches
Compound Lens Edge Thickness:
0.401 inches
Equivalent Focal Length:
7.587 inches
Back Focal Length:
7.331 inches
Front Focal Length:
7.468 inches
Refraction Index:
1.5110 and 1.6490
Abbe Constant:
63.500 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-3.183 inches and 4.921 inches
Element Right Surface Radius:
-3.183 inches and -8.941 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
Item Name:
Lens,telescope
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
LD172589PC50
Part Number:
LD172589PC50