Detail Specifications
Diameter:
31.0 millimeters
End Application:
Rangefinder mk42
Axial Thickness:
6.0 millimeters and 3.0 millimeters
Compound Lensaxial Thickness:
9.0 millimeters
Equivalent Focal Length:
19.430 centimeters
Back Focal Length:
19.250 centimeters
Refraction Index:
1.5055 and 1.5105
Abbe Constant:
43.500 and 63.700
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
117.4 millimeters and -45.1 millimeters
Element Right Surface Radius:
45.1 millimeters and 306.3 millimeters
Material:
Glass, optical, jan-g-174
Material:
Glass, optical, jan-g-174
Item Name:
Objective Lens
Manufacturer Part Numbers
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC