Sigma MF 400mm F/5.6 APO Multi-Coated

The Sigma MF 400mm F/5.6 APO Multi-Coated is a 400mm telephoto lens designed for the MINOLTA SR mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/5.6, covering a 400mm focal range. Sigma MF 400mm F/5.6 APO Multi-Coated is one of 9 variants in its family on lens-database.com, with sibling versions across mounts including M42, OLYMPUS OM, KONICA AR, ROLLEI QBM, 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 400mm F/5.6 APO Multi-Coated?

The Sigma MF 400mm F/5.6 APO Multi-Coated is a 400mm telephoto lens for the MINOLTA SR mount with a maximum aperture of f/5.6. Full specifications and source attribution are available at lens-database.com.

What mount does the Sigma MF 400mm F/5.6 APO Multi-Coated use?

The Sigma MF 400mm F/5.6 APO Multi-Coated uses the MINOLTA SR mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/minolta-sr.

What is the maximum aperture of the Sigma MF 400mm F/5.6 APO Multi-Coated?

The Sigma MF 400mm F/5.6 APO Multi-Coated has a maximum aperture of f/5.6, a slower-aperture design typical of zoom or specialty optics. 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 400mm F/5.6 APO Multi-Coated?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/110348-sigma-mf-400mm-f56-apo-multi-coated. Data is aggregated from manufacturer sources and updated continuously.