In this patent application, Canon discusses super-telephoto prime lenses with built-in teleconverters. Unlike normal teleconverters, which you add to the end of the lens and reside between the lens and the camera, these insert optical elements inside the lens itself. This is a far more optimized solution that usually results in better optical performance with [...] The post Canon Patent: Canon RF Supertelephoto Primes with built in Extenders appeared first on Canon Rumors....
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Published By: Canonrumors - Yesterday
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- Canon to update the RF 400mm f/2.8L IS USM and RF 600mm f/4L IS USM?
Canonrumors (Yesterday) - Canon’s supertelephoto lenses are the stuff of legend. They have always been insanely reliable, built like tanks and optical quality that has always been superb. Somehow, with each iteration of their lenses, they get better. The Canon EF 400mm f/2.8L IS USM III and Canon EF 600mm f/4L IS USM... - 24 hours
- Canon Patent: Canon RF Supertelephoto Lenses with built in Extenders Canonrumors (Yesterday) - In this patent application (2025-028297), Canon discusses super-telephoto prime lenses with built-in teleconverters. Unlike normal teleconverters, which you add to the end of the lens and the extender attaches between the lens and the camera, these insert optical elements inside the lens itself. This is a far more optimized solution...
- Canon RF Supertelephoto Lenses with built-in Extenders Appear in Latest Patent Canonrumors (Yesterday) - In this patent application (2025-028297), Canon discusses super-telephoto prime lenses with built-in teleconverters. Unlike normal teleconverters, which you add to the end of the lens and the extender attaches between the lens and the camera, these insert optical elements inside the lens itself. This is a far more optimized solution...
