I am generally pretty fast with lenses that were designed to do manual focus, like Zeiss Otus and Milvus lenses for Canon (For example). Lenses that come with a

I am generally pretty fast with lenses that were designed to do manual focus, like Zeiss Otus and Milvus lenses for Canon (For example). Lenses that come with autofocus does not have a long enough throw to be able to perform manual focus quickly and accurately, but it is definitely doable.