Canon 24-105mm f/4L IS replacement incoming!
Canon 24-105mm f/4L IS replacement incoming! Official: Sigma 24-105mm f/4 DG OS « Canon Rumors Sigma 24-105 f/4 DG OS Art Sigma has officially shown the new 24-105mm f/4 DG OS Art series lens. From Sigma Access the full power of your camera’s image sensor. This new zoom fulfills Sigma’ This was posted on Google+…