Detail Specifications
Diameter:
22.0 millimeters
End Application:
Rangefinder mk42
Axial Thickness:
7.5 millimeters and 2.0 millimeters
Compound Lensaxial Thickness:
9.5 millimeters
Compound Lens Edge Thickness:
5.0 millimeters
Equivalent Focal Length:
4.084 centimeters
Back Focal Length:
3.451 centimeters
Front Focal Length:
4.117 centimeters
Refraction Index:
1.6490 and 1.5725
Abbe Constant:
33.800 and 57.400
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
21.6 millimeters and -17.3 millimeters
Element Right Surface Radius:
17.3 millimeters and 296.0 millimeters
Item Name:
Objective Lens
Manufacturer Part Numbers
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC