Technical Specifications of NSN
Diameter:
20.0 millimeters
End Application:
Rangefinder mk45
Axial Thickness:
3.0 millimeters and 1.2 millimeters
Compound Lensaxial Thickness:
4.2 millimeters
Compound Lens Edge Thickness:
4.0 millimeters
Equivalent Focal Length:
41.718 centimeters
Refraction Index:
1.5125 and 1.6170
Abbe Constant:
60.500 and 36.600
Compound Lens Style:
Dialyte
Individual Lens Style:
Double convex and double concave
Element Left Surface Radius:
153.7 millimeters and -175.9 millimeters
Element Right Surface Radius:
179.3 millimeters and -2090.2 millimeters
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC