Tamron 20mm F/2.8 Di III OSD MF/2

The Tamron 20mm F/2.8 Di III OSD MF/2 is a 20mm cinema lens designed for the SONY E mount and released in 2019. Manufactured by Tamron, it offers a maximum aperture of f/2.8, covering a 20mm focal range, weighs 220, accepts 67 filters. Tamron 20mm F/2.8 Di III OSD MF/2 is one of 2 variants in its family on lens-database.com, with sibling versions across mounts including SONY FE, 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 Tamron 20mm F/2.8 Di III OSD MF/2?

The Tamron 20mm F/2.8 Di III OSD MF/2 is a 20mm cinema lens for the SONY E mount with a maximum aperture of f/2.8. Full specifications and source attribution are available at lens-database.com.

What mount does the Tamron 20mm F/2.8 Di III OSD MF/2 use?

The Tamron 20mm F/2.8 Di III OSD MF/2 uses the SONY E mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/sony-e.

What is the maximum aperture of the Tamron 20mm F/2.8 Di III OSD MF/2?

The Tamron 20mm F/2.8 Di III OSD MF/2 has a maximum aperture of f/2.8, a standard pro-grade aperture. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.

When was the Tamron 20mm F/2.8 Di III OSD MF/2 released?

The Tamron 20mm F/2.8 Di III OSD MF/2 was released in 2019, placing it within the 2010s 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 Tamron 20mm F/2.8 Di III OSD MF/2?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/99480-tamron-20mm-f28-di-iii-osd-mf2. Data is aggregated from manufacturer sources and updated continuously.