Introduction One of the sharpest lenses, mounted on Canon, ever measured by DxOMark websiteThe Sigma 35mm F1.4 scored 17 P-MPix for sharpness and an overall DxOMark score of 30.3 putting it at the top of both of these rankings for a 35mm lens. Taken individually, among the 35mm lenses available for Canon virtually all measures, show the Sigma as the equal or better of the group, its score positions it as one of the sharpest lenses tested by DxOMark on Canon mount. Sigma 35mm F1.4 DG HSM