GadgetsSigma 105mm f/2.8 EX DG Macro Lens ReviewAlan McCloskeyApril 18, 2008August 3, 2014 by Alan McCloskeyApril 18, 2008August 3, 201400 The Sigma AF 105mm f/2.8 EX macro DG is a recent update to the well-known Sigma AF 105mm f/2.8 EX macro. It’s not a totally...
