This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

Canon Extender RF 1.4x: Photo Performance I tested the Canon Extender RF 1.4x with a Canon EOS R6 Mark II camera body and top-spec Canon RF 400mm F2.8L IS USM lens. Teleconverters are somewhat ...

With the RF 24-105mm f/4 L-lens provided for this review ... frame mirrorless cameras, but Canon was simply late to the game, not adding it until the EOS R5/R6. It is certainly a shortcoming ...