Sigma 50mm F1.4 DG HSM Lens (77mm filter thread) for Nikon lens mount (Electronics)
Tested on the Nikon 800 and 810 - surprisingly NOT fehlfokus. Compared with the Nikkor 50 / 1.8 significantly better picture and more beautiful bokeh Compared with the Nikkor 24-70 mm 2.8 at 50mm (My rounder) an incredibly better picture! Wow - I'll