Aside from its asking price, there's not much to gripe about with the Sony Carl Zeiss Sonnar T* E 24mm F1.8 ZA. It's an extremely sharp lens, even at the edges of the frame at f/1.8, and it focuses quite close.
Strong edge-to-edge sharpness; Minimal distortion; Wide aperture; Wide-angle field of view
Omits optical stabilization and weather sealing; Corners dim at widest apertures; Pricey