Sigma has produced some really fine lenses over the past few years, including the 50mm F1.4 EX DG HSM (which we liked a lot when we reviewed it in 2008 ) and the 85mm F1.4 EX DG HSM . But the 35mm F1.4 DG HSM may possibly be its best yet.
Superb optics that beat anything else in its class; Impressive flare resistance; Fast; silent; and accurate autofocus; Excellent build quality; Very competitive price; Photographers looking for a top-notch; fast 35mm autofocus prime without breaking the bank
Slightly fussy rendition of out-of-focus backgrounds under some conditions; No weather sealing; Anyone who shoots a lot in damp or dusty conditions