One of the more popular “big white lenses” from Canon was the EF 200-400mm f/4L IS 1.4x. It was never a reach to assume Canon would make an RF follow-up to that lens. It also shouldn't surprise anyone that Canon would do a redesign of the lens instead of a simply modifying the existing design [...] The post Canon patents optical formula for an RF 200-500mm f/4L IS 1.4x appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip....
Published By: Canonrumors - Friday, 16 December, 2022