MS Helios 44M-6 - rare vintage USSR Russian Carl Zeiss Jena Biotar copy SLR portrait photo lens.
The photo lens fit for all M42 screw-mount 35mm MF (Manual Focus) SLR film cameras: Asahi Pentax, Bessaflex, Chinon, Contax (VEB/DDR), Cosina, Edixa, Exa, Exakta (Japan), Fujica, Icarex, Mamiya, Olympus, Pentacon, Petri, Praktica, Praktiflex, Porst, Regula, Revueflex, Ricoh, Soligor, Vivitar, Voigtländer, Yashica, Zenit.Other SLR and DSLR cameras with the use of an adapter: Canon, Minolta, Nikon, Olympus, Pentax, Yashica...Serial number: 94221805.Lens made in 1994 year.Focusing Ring rotates smoothly.The diaphragm blades are clean.Glass on lenses is clean, no fungus. Focal length: 58 mm
Relative aperture: 1:2Diaphragm scale: 2, 2.8, 4, 5.6, 8,11, 16
The lens is in excellent and fully working condition.