RF 500mm f/4L DO IS USM

March 7, 2022

Canon EOS R1 & New RF DO Super-Telephoto Lens Coming This Year

According to recent Canon rumors, Canon will announce the development of the EOS R1 flagship camera and a new RF-mount DO super telephoto lens in 2022. As it is known, Canon…

November 7, 2018

First Canon RF Mount Super Telephoto Lens Could be a “DO” Optic

As you know a flagship Canon full frame mirrorless camera will hit the shelves in 2019 along with some new RF lenses, such as f/2.8 zoom 24-70mm, 70-200mm, 16-35mm lenses. Now according to recent reports, first Canon super telephoto…