Sigma 400mm F/5.6 APO Macro HSM ZEN

The Sigma 400mm F/5.6 APO Macro HSM ZEN is a 400mm macro lens designed for the CANON EF mount and released in 1996. Manufactured by Sigma, it offers a maximum aperture of f/5.6, covering a 400mm focal range, weighs 1500, accepts 77 filters. Sigma 400mm F/5.6 APO Macro HSM ZEN 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 2026-06-11. Source: manufacturer specifications.

What is the Sigma 400mm F/5.6 APO Macro HSM ZEN?

The Sigma 400mm F/5.6 APO Macro HSM ZEN is a 400mm macro lens for the CANON EF 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 400mm F/5.6 APO Macro HSM ZEN use?

The Sigma 400mm F/5.6 APO Macro HSM ZEN uses the CANON EF mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/canon-ef.

What is the maximum aperture of the Sigma 400mm F/5.6 APO Macro HSM ZEN?

The Sigma 400mm F/5.6 APO Macro HSM ZEN 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.

When was the Sigma 400mm F/5.6 APO Macro HSM ZEN released?

The Sigma 400mm F/5.6 APO Macro HSM ZEN was released in 1996, placing it within the 1990s generation of lens designs catalogued at lens-database.com. Year of introduction is one of the indexed fields used by lens-database.com to track design lineage and family variants.

Where can I find specifications for the Sigma 400mm F/5.6 APO Macro HSM ZEN?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/435444-sigma-400mm-f56-apo-macro-hsm-zen. Data is aggregated from manufacturer sources and updated continuously.