Sigma 50mm f/1.4 EX DG HSM Lens for Canon Digital SLR Cameras 4.0 out of 5 stars CONSUMER REVIEWS(152) Large Aperature, standard prime lens, has superior peripheral brightness and corrects the sagittal coma fare Standard lens with large maximum aperture of F1.4. Creates sharp images with high contrast and ensures superior peripheral brightness Incorporates [...]
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