The autofocus was outstanding in the test laboratory. Thanks to the VXD linear motor focussing mechanism, the lens focused extremely quickly and precisely. Also worth mentioning is the short focusing distance of the lens, which is only 0.25 metres at 50 mm. This enables shots with a maximum reproduction scale of 1:2 in the focal length range from 50 to 70 mm - which is equivalent to "half macro photos",...