Technical Specifications of NSN
Axial Thickness:
0.571 inches and 0.138 inches
Compound Lensaxial Thickness:
0.709 inches
Compound Lens Edge Thickness:
0.426 inches
Equivalent Focal Length:
2.538 inches
Back Focal Length:
2.047 inches
Front Focal Length:
2.591 inches
Refraction Index:
1.5720 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:
-1.299 inches and 1.299 inches
Element Right Surface Radius:
-1.299 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 mk 74
Item Name:
Lens Assembly,collimator
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC