The Canon EF 135mm f/2 L USM is a renowned medium telephoto prime lens ideal for portrait photography and indoor sports. This L-series professional lens features a bright f/2 maximum aperture that excels in low-light conditions while delivering exceptional shallow depth-of-field for subject isolation. Constructed with two ultra-low dispersion elements for superior sharpness and colour accuracy, plus a Super Spectra coating to minimise ghosting and flare, this lens delivers outstanding optical performance. The ring-type Ultrasonic Motor provides fast, silent autofocus with full-time manual focus override. Built with precision and durability in mind, the EF 135mm f/2 L USM remains a trusted choice among professional photographers seeking a compact yet powerful telephoto solution.