>From what I've heard and also from limited personal experience, Sigma lenses are very good optically, but suffer in build quality.
Bill > Hi! > > People, could anyone tell if except Sigma APO lenses there exist other > xx-300 zoom lenses that do not exhibit strong purple fringing towards > the 300 mm focal length? > > Thanks. > > Boris -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
