Technical Specifications of NSN
Axial Thickness:
0.374 inches and 0.197 inches
Compound Lensaxial Thickness:
0.571 inches
Compound Lens Edge Thickness:
0.519 inches
Equivalent Focal Length:
7.493 inches
Back Focal Length:
7.199 inches
Front Focal Length:
7.426 inches
Refraction Index:
1.5740 and 1.6210
Abbe Constant:
57.700 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-2.559 inches and 4.979 inches
Element Right Surface Radius:
-2.559 inches and 16.693 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, mk63
Item Name:
Lens Assembly,collimator
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
LD172589PC36