Sigma MF 70-210mm F/4-5.6 APO UC ZEN

The Sigma MF 70-210mm F/4-5.6 APO UC ZEN is a 70-210mm zoom lens designed for the OLYMPUS OM mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/4, covering a 70-210mm focal range. Sigma MF 70-210mm F/4-5.6 APO UC ZEN is one of 5 variants in its family on lens-database.com, with sibling versions across mounts including CANON FD, MINOLTA SR, CONTAX/YASHICA, PENTAX K, making cross-mount comparison straightforward for buyers and researchers alike.

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 2026-04-27. Source: manufacturer specifications.

What is the Sigma MF 70-210mm F/4-5.6 APO UC ZEN?

The Sigma MF 70-210mm F/4-5.6 APO UC ZEN is a 70-210mm zoom lens for the OLYMPUS OM mount with a maximum aperture of f/4. Full specifications and source attribution are available at lens-database.com.

What mount does the Sigma MF 70-210mm F/4-5.6 APO UC ZEN use?

The Sigma MF 70-210mm F/4-5.6 APO UC ZEN uses the OLYMPUS OM mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/olympus-om.

What is the maximum aperture of the Sigma MF 70-210mm F/4-5.6 APO UC ZEN?

The Sigma MF 70-210mm F/4-5.6 APO UC ZEN has a maximum aperture of f/4, a moderate-aperture design. 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 Sigma MF 70-210mm F/4-5.6 APO UC ZEN?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/106415-sigma-mf-70-210mm-f4-56-apo-uc-zen. Data is aggregated from manufacturer sources and updated continuously.