The lens immediately captivates with its sharpness characteristics. Perfectly resolves both the pixel density on the crop and on the full format. The transition from the zone of sharpness to blur is very smooth, so if the autofocus is a little mistaken, then this is not critical. Bright small objects outside the depth of field do not turn into "nuts", although if desired, you can see the nine-sided texture of the "circle". As a portrait lens, when mounted on a crop, it is quite tolerable…