Product Technical Spec.
Diameter:
21.0 millimeters
End Application:
Rangefinder mk39
Axial Thickness:
1.0 millimeters and 8.6 millimeters
Compound Lensaxial Thickness:
9.6 millimeters
Equivalent Focal Length:
57.890 centimeters
Back Focal Length:
49.650 centimeters
Front Focal Length:
60.130 centimeters
Refraction Index:
1.6490 and 1.5170
Compound Lens Style:
Doublet
Individual Lens Style:
Plano-concave and double convex
Element Left Surface Radius:
237.9 millimeters and 13.6 millimeters
Element Right Surface Radius:
13.8 millimeters and 26.0 millimeters
Material:
Glass, optical, jan-g-174
Material:
Glass, optical, jan-g-174
Item Name:
Lens Assembly,collimator
Cross Referenced Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC