The Sigma 150-600mm f/5-6.3 DG OS HSM Sport and the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary sound and seem remarkably similar - so choosing which is best is not obvious. Both of these Sigma ...

Reviews / Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Review Gary Wolstenholme reviews the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary telephoto zoom lens. 31 Mar 2015 10:41AM by Gary ...

Whenever we go to a photo tradeshow, there are always people in the Sigma booth who want a chance to shoot with their massive green 200-500mm APO lens. Now, however, they have someting with even more ...

A new firmware update brings improved AF speed to the Sigma 150-600mm f/5-6.3 DG OS HSM Sports / Contemporary lenses. 11 Mar 2016 12:59PM by ePHOTOzine | Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary ...