Zeiss reference-standard 21mm for Canon EF, the benchmark ultra-wide with zero distortion and legendary T* optics.
The Carl Zeiss Distagon T* 21mm f/2.8 ZE is a premium ultra-wide prime for the Canon EF mount from Zeiss's ZE line. ZE = Canon EF mount with electronic aperture. Distagon = retrofocus design for SLR mirror clearance. Canon EF mount.
f/2.8 maximum aperture. 21mm focal length (full-frame ultra-wide). ZE (Canon EF with electronic aperture coupling). Manual focus. T* multi-coating. At approximately 600g. Canon EF mount.
The Zeiss ZE 21mm Distagon provides premium ultra-wide optics for Canon EOS cameras — the Distagon design delivers excellent sharpness and contrast across the field with minimal distortion. Manual focus with electronic aperture communication. A high-quality alternative to Canon's native ultra-wide options.
On the used market the Carl Zeiss Distagon T* 21mm f/2.8 ZE is a premium Canon EF ultra-wide prime. Condition checks: front element condition, electronic aperture coupling, focus ring smoothness. Canon EF mount — manual focus.