Lens Comparison

Here we are comparing the Sigma 10-20 mm f/4-5.6 EX DC HSM and the Sigma 10-20 mm f/3.5 EX DC HSM. The Sigma 10-20 mm f/4-5.6 EX DC HSM is a 10–20mm wide-angle zoom lens with a maximum aperture of f/4, released in 2005. The Sigma 10-20 mm f/3.5 EX DC HSM is a 10–20mm wide-angle zoom lens with a maximum aperture of f/3.5, released in 2009.

There is a 4 years difference between the Sigma 10-20 mm f/4-5.6 EX DC HSM and the Sigma 10-20 mm f/3.5 EX DC 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.