Compare Canon RF 28-70mm f 2 L USM Lens vs Canon RF 24-70mm f 2.8 L IS USM Lens vs Canon RF 24-105mm f 4-7.1 IS STM Lens The Canon RF 28-70mm F2 L USM is a one-of-a-kind zoom lens, combining an aperture typically reserved for primes and a 2.5x zoom range, without sacrificing image quality. (An RF 24-70mm f/2.8 .

canon rf 24 70mm f 2.8 l is usm