Canon is reportedly planning a major refresh of its super-telephoto lineup. According to reliable sources, replacements for both the RF 400mm f/2.8L IS USM and RF 600mm f/4L IS USM are slated for an announcement in late Q4 2026. However,… Read moreCanon Rumored to Bring Built-In Teleconverters to Next-Gen Big White Lenses (500mm Prime)