500mm · f/8
The Carl Zeiss Mirotar 500mm f/8 C/Y is a compact reflex lens praised for its sharpness and contrast for a folded optic. Its unique donut-shaped bokeh is a distinctive feature. Weaknesses include fixed f/8 aperture, critical focus requiring tripod use, and potential contrast loss from the central obstruction. Build quality is excellent with smooth focusing. It suits photographers seeking a lightweight 500mm for adapted mirrorless cameras with IBIS, but not those needing smooth bokeh or handheld versatility.