50mm · f/1.7
The Carl Zeiss Planar T* 50mm f/1.7 C/Y is a sharp, affordable vintage lens praised for its excellent color rendering, well-controlled flare, and smooth bokeh. Optical weaknesses include halos and lower micro-contrast at f/1.7, with sharpness improving significantly by f/2.8 and becoming stellar at f/4. Build quality is mixed: metal barrel and mount but plastic, poorly damped rings and non-engraved markings. It suits budget-conscious photographers seeking Zeiss character for film or mirrorless digital use, especially on full-frame or Micro Four Thirds.