Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC

The Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC is a 135mm portrait lens designed for the CANON EF mount and released in 2015. Manufactured by Samyang, it offers a maximum aperture of f/2, covering a 135mm focal range, weighs 830. Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC is one of 9 variants in its family on lens-database.com, with sibling versions across mounts including MINOLTA/SONY A, FUJIFILM X, CANON EF-M, SAMSUNG NX, 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 Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC?

The Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC is a 135mm portrait lens for the CANON EF mount with a maximum aperture of f/2. Full specifications and source attribution are available at lens-database.com.

What mount does the Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC use?

The Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC 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 Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC?

The Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC has a maximum aperture of f/2, 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 Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC released?

The Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC 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 Samyang 135mm F/2 ED UMC / Rokinon 135mm F/2 ED UMC?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/87645-samyang-135mm-f2-ed-umc-rokinon-135mm-f2-ed-umc. Data is aggregated from manufacturer sources and updated continuously.