Avenon Super Wide 21mm F/2.8 LSM

The Avenon Super Wide 21mm F/2.8 LSM is a 21mm wide lens designed for the M39 mount and released in 1994. Manufactured by Avenon, it offers a maximum aperture of f/2.8, covering a 21mm focal range, weighs 225. Avenon Super Wide 21mm F/2.8 LSM 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 2026-04-28. Source: AI-assisted summary, verify against linked manufacturer sources.

What is the Avenon Super Wide 21mm F/2.8 LSM?

The Avenon Super Wide 21mm F/2.8 LSM is a 21mm wide lens for the M39 mount with a maximum aperture of f/2.8. Full specifications and source attribution are available at lens-database.com.

What mount does the Avenon Super Wide 21mm F/2.8 LSM use?

The Avenon Super Wide 21mm F/2.8 LSM uses the M39 mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/m39.

What is the maximum aperture of the Avenon Super Wide 21mm F/2.8 LSM?

The Avenon Super Wide 21mm F/2.8 LSM 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 Avenon Super Wide 21mm F/2.8 LSM released?

The Avenon Super Wide 21mm F/2.8 LSM was released in 1994, 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 Avenon Super Wide 21mm F/2.8 LSM?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/960803-avenon-super-wide-21mm-f28-lsm. Data is aggregated from manufacturer sources and updated continuously.