The Carl Zeiss Planar 50mm f/1.7 T* is a high-performance manual-focus lens for the Contax/Yashica (C/Y) mount. Known for its sharpness, smooth bokeh, and rich color rendition, it features Zeiss’s renowned T* multi-coating to reduce flare and enhance contrast. With a bright f/1.7 aperture, it excels in low light and portrait work, while its compact, all-metal build makes it ideal for everyday shooting. Adaptable to many digital mirrorless systems, this lens is a favorite for those seeking classic Zeiss quality and vintage character.