The RF 800mm F11 IS STM ($999.99) is the bigger, longer lens of a pair of ultra-telephoto primes for Canon's full-frame mirrorless camera system. It sports an extremely long focal length, perfect for ...

Canon has unveiled two new super-telephoto prime lenses for full-frame mirrorless RF-mount cameras. The new Canon RF 800mm F5.6L IS USM and Canon RF 1200mm F8 L IS USM will both be available at the ...

What's not to like about a stabilized 800mm prime lens for full-frame cameras that is light enough to use hand-held, compact enough to travel with, focuses quickly and quietly with the minimum of fuss ...

For this test, the Canon RF 800mm F11 IS STM lens was attached to a Canon EOS R body, which was in turn mounted to a sturdy tripod. Exposure delay mode was activated. Tonal and colour variance across ...