Lens Comparison

Here we are comparing the Sigma 50 mm f/1.4 EX DG HSM and the Sigma A 50 mm f/1.4 DG HSM. The Sigma 50 mm f/1.4 EX DG HSM is a 50mm standard prime lens with a maximum aperture of f/1.4, released in 2008. The Sigma A 50 mm f/1.4 DG HSM is a 50mm standard prime lens with a maximum aperture of f/1.4, released in 2014.

There is a 6 years difference between the Sigma 50 mm f/1.4 EX DG HSM and the Sigma A 50 mm f/1.4 DG HSM — the newer design may benefit from more recent optical engineering and coatings.

Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.