Introduction With a lofty overall DxOMark score of 39 when measured on a Nikon D800, the Sigma 35mm f/1.4 DG HSM is currently the highest scoring 35mm single focal length lens in our database.The Sigma 35mm f/1.4 DC HSM is the highest scoring lens of this focal length in our data-base. It’s also one of the more accessible priced 35mms available.With a 23P-Mpix score, the Sigma is one of the sharpest 35mm lenses you can buy for the 36-Mpix Nikon D800. The sharpness score depends on the sensor resolution but