
However, the A7 alternative is not bad if you require a really small kit. In theory, brightness is all that is required. Autofocus is reliable and persistent. The hue is pleasing. This superb lens comes with a hefty price, too. But possibly the size would have been different if that hadn't happened. There is no way to produce superior glass for a full frame camera of that size. Those. Success using Zeiss TK. Compatible with A7/A7S.