The Canon RF 135mm f/1.8 L IS USM is a premium medium-telephoto prime lens designed for Canon's RF-mount mirrorless system. This versatile portrait and sports lens combines exceptional optical performance with professional-grade build quality. Featuring a bright f/1.8 maximum aperture and advanced optical design with three ultra-low dispersion elements, the lens delivers outstanding sharpness and beautiful bokeh across the frame. Integrated optical image stabilisation provides up to 5.5 stops of shake correction, or up to 8 stops when paired with Canon EOS R bodies featuring in-body image stabilisation. The Nano USM autofocus system ensures fast, accurate and nearly silent operation for both stills and video work. With weather-sealed construction, programmable control buttons and a customisable control ring, this L-series lens offers professional-level performance for portraiture, fashion photography, sports and low-light applications.