EXC! JUPITER-3 1.5/50 lens Optical design of Carl Zeiss Sonnar M39 for Leica LTM
Interchangeable ultra-fast lens with coated optics for rangefinder cameras.
It is a replica of the Carl Zeiss Sonnar 1.5/50 lens.
Characteristic:
Focal length: 50 mm
Diaphragm: f/1,5 - f/22
Number of aperture blades: 13 pieces
Mount: M39
Front Filter Diameter: 40,5 mm
Optical design : 7 elements in 3 groups
Minimum focusing distance: 1 m.
Length: 50 mm
Weight: 145 gm.