Tamron SP 28-105mm F/2.8 LD ASPH 176A

The Tamron SP 28-105mm F/2.8 LD ASPH 176A is a 28-105mm zoom lens designed for the TAMRON ADAPTALL mount and released in 1997. Manufactured by Tamron, it offers a maximum aperture of f/2.8, covering a 28-105mm focal range, weighs 905, accepts 82 filters. Tamron SP 28-105mm F/2.8 LD ASPH 176A is one of 2 variants in its family on lens-database.com, with sibling versions across mounts including INTERCHANGEABLE MOUNT, 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 2026-06-11. Source: manufacturer specifications.

What is the Tamron SP 28-105mm F/2.8 LD ASPH 176A?

The Tamron SP 28-105mm F/2.8 LD ASPH 176A is a 28-105mm zoom lens for the TAMRON ADAPTALL 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 SP 28-105mm F/2.8 LD ASPH 176A use?

The Tamron SP 28-105mm F/2.8 LD ASPH 176A 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 SP 28-105mm F/2.8 LD ASPH 176A?

The Tamron SP 28-105mm F/2.8 LD ASPH 176A 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 SP 28-105mm F/2.8 LD ASPH 176A released?

The Tamron SP 28-105mm F/2.8 LD ASPH 176A was released in 1997, 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 Tamron SP 28-105mm F/2.8 LD ASPH 176A?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/416839-tamron-sp-28-105mm-f28-ld-asph-176a. Data is aggregated from manufacturer sources and updated continuously.