Technical Specifications of NSN
Axial Thickness:
0.669 inches and 0.158 inches
Compound Lensaxial Thickness:
0.827 inches
Compound Lens Edge Thickness:
0.580 inches
Equivalent Focal Length:
1.654 inches
Back Focal Length:
1.004 inches
Front Focal Length:
1.115 inches
Refraction Index:
1.5740 and 1.6490
Abbe Constant:
57.700 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
-1.575 inches and 1.575 inches
Element Right Surface Radius:
-1.575 inches
Material:
Glass, optical, mil-g-174, class 1, grade a
Material Specification:
Mil-g-174, class 1, grade a military specification single material response
Fsc Application Data:
Fire control, telescope mk 60
Item Name:
Collimator,lens
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC