The Sigma 24-70mm F2.8 DG OS HSM ART is an excellent all-around lens if you want to take on any type of project or shoot without having to change lenses throughout the day. This lens has a high build quality and weather-resistant construction, so it can resist wind and rain as well as dust better than most similar lenses. This is one of Sigma’s most popular lenses for both Nikon and Canon DSLR cameras, so there are likely to be many people interested in this piece of technology. The lens has an aperture range of f/2.8 to 22, making it ideal for low-light or portrait photography.

Key Features 

E-Mount Lens/Full-Frame Format
Aperture Range: f/2.8 to f/22
Six FLD Elements, Two SLD Elements
Three Aspherical Elements
Super Multi-Layer & Nano Porous Coatings
Stepping Motor AF System
Rounded 11-Blade Diaphragm