Sigma Macro 70mm DG lens receives EISA award : The Sigma Macro 70mm F2.8 EX DG lens was awarded this prestigious title because it is suitable for both macro and portraiture photography. Sigma’s 70mm F/2.8 EX DG Macro displays an unusual level of optical quality, whether used at maximum magnification (1:1) or at normal distances. Despite a highly affordable price it combines outstanding sharpness with low distortion and minimal vignetting. It is an excellent choice for the connoisseur, as well as for the eager amateur seeking good value for money. The Sigma Corporation will continue the development of outstanding products that will answer the wide variety of needs of customers in the future.