Canon RF 400mm F2.8 L IS USM Lens Shutter Buttons As an RBG light

As an RBG light

The ability to open the aperture also allows for faster shutter speeds

or additional gear

you don't have to

Canon RF 400mm F2.8 L IS USM Lens Shutter Buttons As an RBG lightDelivering high performance for professional photographers as well as inheriting the optics of the EF 400mm f 2. 8L IS III 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