The Canon RF lens mount is an interchangeable-lens mount developed by Canon for its full-frame mirrorless interchangeable-lens cameras, and featured first by the EOS R, followed by the EOS RP. [3] [4] [5] The RF mount was announced in September 2018.

Canon's innovative RF lens mount debuted in September 2018 in the EOS R, the first of Canon's mirrorless EOS R System cameras. Coming just over 30 years after Canon's acclaimed EF mount was introduced, the RF mount was designed to enable a new generation of optical technology and creative possibilities.

2025年1月1日 · The revolutionary RF mount allows for an uncompromising combination of speed, durability, and flexibility for better image quality, faster autofocus, and high-speed communication between the camera and lens.

2021年1月4日 · RF mount is the new mount from Canon that is used on their lineup of full frame mirrorless cameras. EF mount is the older mount used by Canon in their Film SLR and Digital DSLR cameras (cameras with mirrors in them).

2024年9月24日 · RF Mount Gets Its First Big White Super Telephoto Primes. Canon’s RF lens lineup just became more comprehensive with the addition of the RF400mm f/2.8L IS USM and RF600mm f/4L IS USM, which carry super telephoto focal …

This mount has the potential to develop large-aperture standard zoom lenses with a maximum f-stop of f/2, such as the RF28-70mm f/2L USM lens; Another notable feature of the RF mount and EOS R System is the new 12-pin communication system.

2023年12月31日 · The Canon RF Mount is a revolutionary lens mount system introduced by Canon in 2018. Designed specifically for their full-frame mirrorless cameras, the RF Mount brings a new level of performance and versatility to Canon photographers.

Learn about Canon's RF lenses and the RF mount introduced with their first line of full frame mirrorless camera, the EOS R.

Canon RF mount dimensions. The Canon RF mount retains the same wide 54mm diameter as the EF mount, but with a big reduction in the back focus distance – the distance between the mount and the sensor – from 44mm in the EF mount to 20mm in the RF mount.

Canon RF mount dimensions. The Canon RF mount retains the same wide 54mm diameter as the EF mount, but with a big reduction in the back focus distance – the distance between the mount and the sensor – from 44mm in the EF mount to 20mm in the RF mount.