Helios-44K-4 58mm F/2 MC

The Helios-44K-4 58mm F/2 MC is a 58mm portrait lens designed for the PENTAX K mount. Manufactured by Helios, it offers a maximum aperture of f/2, covering a 58mm focal range, weighs 300, accepts 52 filters. Helios-44K-4 58mm F/2 MC is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.

This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.

Last verified 2026-04-19. Source: manufacturer specifications.

What is the Helios-44K-4 58mm F/2 MC?

The Helios-44K-4 58mm F/2 MC is a 58mm portrait lens for the PENTAX K mount with a maximum aperture of f/2. Full specifications and source attribution are available at lens-database.com.

What mount does the Helios-44K-4 58mm F/2 MC use?

The Helios-44K-4 58mm F/2 MC uses the PENTAX K mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/pentax-k.

What is the maximum aperture of the Helios-44K-4 58mm F/2 MC?

The Helios-44K-4 58mm F/2 MC has a maximum aperture of f/2, a fast-aperture optic well-suited to low-light work. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.

Where can I find specifications for the Helios-44K-4 58mm F/2 MC?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/102823-helios-44k-4-58mm-f2-mc. Data is aggregated from manufacturer sources and updated continuously.