Helios 77M-4 50mm f1.8 Lens for M42

Description

SPECIFICATIONS:

• Aperture and focal length: f1.8/50
• Angular field of view: 40
• Number of lenses and element: 6/4
• Light filter mating thread: M52x0.75
• Closest focusing distance: 0.45 m
• Mount: M42

COMPATIBILITY:

Zeiss Pentax Praktica Mamiya Zenit

SAMPLE PICTURES: