REIKAN FOCAL 1.2
In addition to the auto focus calibration, FoCal Pro supports focal lengths over 400mm, focus consistency, aperture sharpness, analyzes for dust, and compares your results with other FoCal users around the world. Calibration and test results are stored and archived for later review.
REIKAN FOCAL 1.2
If you want a 35mm E- or L-mount lens for a full-frame mirrorless camera with an f1.2 focal ratio then the new Sigma 35mm f1.2 DG DN Art is the only game in town. For alternatives you either have to choose a slower focal ratio, go manual focus, or make use of an adapter.