The Sigma 70mm - 200mm is an awesome standard zoom lens for Canon cameras and a really good alternative to Canon branded 70mm - 200mm lenses. Want to see just how good the Sigma 70 - 200 is? Check out this article for an honest and unbiased review. This article also lists the 5 best Sigma lenses for Canon cameras as of today.
The Online Photographer: New Sigma Lenses
2017 Sigma price increase in Europe, list of discontinued Sigma lenses | Photo Rumors
The top 10 photography lighting facts you should know and tips on how you can apply them to your photography.