58 mm / F2 – Helios 44M MICRO 4/3 M4/3 GH4 GH5 BMPCC Camera Mount LENS. Anamorphic flare (with color Orange painting & oval diaphragm) Focus Gear: Plastic. Body: Black
58 mm / F2 – Helios 44M
- Focal length: 58 mm
- Aperture: F2
Lens HELIOS HELIOS-44M 2/58 – a good modification of the older versions of the Helios-44 with good sharpness, an unusual torsion of the background. The main difference from the previous versions was the blinking diaphragm – semi-automatic diaphragm control, jumping diaphragm.
- only manual focus
- diaphragm control ring
- metal case
- Helios-44 and its modifications – one of the most popular lenses in the world
- Diameter of the front filter is 52 mm
8 rounded aperture blades. Petals form a hole of approximately regular shape. At an intermediate value between F/2 and F/4, the petals form a hole with small notches.
Focusing distance in meters. Scale with aperture values for F / 2, 2.8, 4, 5.6, 8, 11, 16 (without intermediate values). “R” mark for infrared operation.
The optical scheme was copied from a Carl Zeiss Jena Biotat 2/58 lens with reference to the Soviet optical glass. Other modifications of Helios / Helios 44 2/58, as well as all modifications of Biotar 2/58, use the same optical design.