Tamron 28-70mm F/3.5-4.5 44A

The Tamron 28-70mm F/3.5-4.5 44A is a 28-70mm zoom lens designed for the TAMRON ADAPTALL mount and released in 1986. Manufactured by Tamron, it offers a maximum aperture of f/3.5, covering a 28-70mm focal range, weighs 361, accepts 62 filters. Tamron 28-70mm F/3.5-4.5 44A 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 Tamron 28-70mm F/3.5-4.5 44A?

The Tamron 28-70mm F/3.5-4.5 44A is a 28-70mm zoom lens for the TAMRON ADAPTALL mount with a maximum aperture of f/3.5. Full specifications and source attribution are available at lens-database.com.

What mount does the Tamron 28-70mm F/3.5-4.5 44A use?

The Tamron 28-70mm F/3.5-4.5 44A uses the TAMRON ADAPTALL mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/tamron-adaptall.

What is the maximum aperture of the Tamron 28-70mm F/3.5-4.5 44A?

The Tamron 28-70mm F/3.5-4.5 44A has a maximum aperture of f/3.5, 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 Tamron 28-70mm F/3.5-4.5 44A released?

The Tamron 28-70mm F/3.5-4.5 44A was released in 1986, placing it within the 1980s 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 28-70mm F/3.5-4.5 44A?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/432042-tamron-28-70mm-f35-45-44a. Data is aggregated from manufacturer sources and updated continuously.