Canon EF 50mm F/1.8 STM

The Canon EF 50mm F/1.8 STM is a 50mm cinema lens designed for the CANON EF mount and released in 2015. Manufactured by Canon, it offers a maximum aperture of f/1.8, covering a 50mm focal range, weighs 160, accepts 49 filters. Canon EF 50mm F/1.8 STM is one of 2 variants in its family on lens-database.com, with sibling versions across mounts including CANON EF-S, 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 Canon EF 50mm F/1.8 STM?

The Canon EF 50mm F/1.8 STM is a 50mm cinema lens for the CANON EF mount with a maximum aperture of f/1.8. Full specifications and source attribution are available at lens-database.com.

What mount does the Canon EF 50mm F/1.8 STM use?

The Canon EF 50mm F/1.8 STM uses the CANON EF mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/canon-ef.

What is the maximum aperture of the Canon EF 50mm F/1.8 STM?

The Canon EF 50mm F/1.8 STM has a maximum aperture of f/1.8, a fast-aperture optic well-suited to low-light work. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.

When was the Canon EF 50mm F/1.8 STM released?

The Canon EF 50mm F/1.8 STM was released in 2015, 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 Canon EF 50mm F/1.8 STM?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/92424-canon-ef-50mm-f18-stm. Data is aggregated from manufacturer sources and updated continuously.