Helios-44 Standard lens with coated optics for SLR cameras. It was created on the basis of the Biotar 2/58 lens (Carl Zeiss Jena), originally called "BTK" - "BioTar Krasnogorsky". Helios-44 is one of the most popular lenses in the world. It was produced in many varieties and variants at several enterprises in the USSR.
The review presents a version for M39 thread manufactured at KMZ. Field of view: 40 ° 28. Frame size: 24 × 36 mm. Number of lenses / groups: 6/4. Working distance - 45.2 mm. Aperture scale limits: 1: 2-1: 16. Near focusing limit - 0.5 m. Lens with camera - M39 × ...
