Overview

The Canon FL 135mm f/2.5 is a vintage lens praised for impressive sharpness wide open and pleasing bokeh. Its build quality is excellent, but it lacks modern coatings, resulting in lower contrast in bright sunlight. The lens is heavy and may be uncomfortable on some cameras. It suits photographers seeking a sharp, affordable classic for adapted mirrorless use, but note that FL lenses cannot focus to infinity on Canon DSLRs.