HELIOS 44m-4 2 / 58mm Cine Mod BOKEH Soviet lens, flfgnth Sony Nex E mount

Optical and mechanical systems works properly and smooth. The glasses are clean without a fungus. Have some dust and marks as you should expect from any vintage lens.

DESCRIPTION :

Helios-44m-4 is a series of standard lenses for SLR cameras, produced in Soviet Union by KMZ, MMZ, Jupiter from 1958 till 1992 (2001?) and it is considered to be one of most mass produced lenses in the world. Based on the lens Biotar 2 / 58 , at the beginning was called "БТК" - "БиоТар Красногорский" (BioTar Krasnogorski). A fast 6-element anastigmat, it was available in both single-coated and multi-coated versions.

Item specification:
 
Helios 44m-4
Focal length: 58mm
Relative aperture: 1: 2
Scale of diaphragms: from 2 to 16
Diaphragm: Manual
Focusing range: from 0.5m to 20m to infinity
Filter mount: M49x0.75