Sigma 300-600mm F/4 DG OS | S

The Sigma 300-600mm F/4 DG OS | S is a 300-600mm telephoto lens designed for the L-MOUNT mount and released in 2025. Manufactured by Sigma, it offers a maximum aperture of f/4, covering a 300-600mm focal range, weighs 3985. Sigma 300-600mm F/4 DG OS | S 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 2026-04-27. Source: manufacturer specifications.

What is the Sigma 300-600mm F/4 DG OS | S?

The Sigma 300-600mm F/4 DG OS | S is a 300-600mm telephoto lens for the L-MOUNT mount with a maximum aperture of f/4. Full specifications and source attribution are available at lens-database.com.

What mount does the Sigma 300-600mm F/4 DG OS | S use?

The Sigma 300-600mm F/4 DG OS | S uses the L-MOUNT mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/l-mount.

What is the maximum aperture of the Sigma 300-600mm F/4 DG OS | S?

The Sigma 300-600mm F/4 DG OS | S 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.

When was the Sigma 300-600mm F/4 DG OS | S released?

The Sigma 300-600mm F/4 DG OS | S was released in 2025, placing it within the 2020s 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 300-600mm F/4 DG OS | S?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/433924-sigma-300-600mm-f4-dg-os-s. Data is aggregated from manufacturer sources and updated continuously.