Sigma 24-70mm f/2.8 DG OS HSM

Sigma 24-70mm f/2.8 DG OS HSM Art review

Does this standard zoom succeed at offering top-level performance for today’s era of high-resolution cameras? Introduction

Sigma 24-70mm f/2.8 DG OS HSM Review: A viable alternative to first party lenses

Over the last few years, Sigma has been making tremendous leaps in climbing up the reputation

Tamron SP 24-70mm f/2.8 Di VC USD G2 Announcement

Tamron announced yet another new-generation lens for both Nikon F and Canon EF mounts, the Tamron