Canon RF 400mm f2.8L IS USM filter The complex design features 22

The complex design features 22 lens elements configured in 16 different groups

minimizing lag and instability that can occur when driving a large aperture focus lens group

allowing you to get back to filming quickly

Stay agile and flexible

and imagination

Canon RF 400mm f2.8L IS USM filter The complex design features 22Delivering high performance for professional photographers as well as inheriting the optics of the EF 400mm f 2. 8L IS III USM model, the RF400mm F2. 8 L IS USM is the go to choice to help capture superb shots of sports, wildlife and more. Its optical image stabilization system with up to 5. 5 stops* of shake correction, including three IS operation modes, helps to deliver sharp results whether hand held or mounted on a monopod. For brilliantly clear