12mm · f/2.8
The Carl Zeiss Touit 2.8/12 is an ultra-wide APS-C lens for Fuji and Sony mirrorless, offering excellent sharpness and Zeiss color rendering. Optically strong with T* coating and floating elements, it has minor weaknesses like flare susceptibility. Build is solid metal but lacks weather sealing; the aperture ring is prone to accidental shifts. It suits travel, landscape, and architecture photographers who prioritize optical quality over practicality and can accept the high price.