The Canon RF 28-70mm F2L USM is a super-fast zoom lens for the company’s full-frame mirrorless system. This durable, weather-sealed lens features UD lens elements as well as Air Sphere, Super Spectra and fluorine coatings. It has a nine-blade aperture, 39cm (15″) minimum focus distance and uses 95mm filters. There’s also a customizable control ring that can serve a variety of purposes.
Designed for Canon full-frame mirrorless system, the RF 28-70mm f/2 L USM lens is a super-fast zoom in R-series lineup. On the other hand the RF 15-35mm is a new ultra-wide-angle zoom lens for EOS R and EOS RP.