Technical Specifications of NSN
Diameter:
17.0 millimeters
End Application:
Rangefinder mk42
Axial Thickness:
2.0 millimeters and 4.0 millimeters
Compound Lensaxial Thickness:
6.0 millimeters
Compound Lens Edge Thickness:
5.0 millimeters
Equivalent Focal Length:
87.480 centimeters
Back Focal Length:
87.500 centimeters
Front Focal Length:
84.560 centimeters
Refraction Index:
1.6158 and 1.5408
Abbe Constant:
36.800 and 51.200
Compound Lens Style:
Doublet
Individual Lens Style:
Double concave and double convex
Element Left Surface Radius:
-154.0 millimeters and 18.9 millimeters
Element Right Surface Radius:
-18.9 millimeters and 47.6 millimeters
Material:
Glass, barium flint
Material:
Glass, barium flint
Item Name:
Lens Assembly,collimator
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC