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 that usually results in better [...] The post Canon Patent: Canon RF Supertelephoto Lenses with built in Extenders appeared first on Canon Rumors....
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Published By: Canonrumors - Wednesday, 5 March
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- Canon’s Latest Patent Targets Heat-Induced Blur Canonrumors (3 days ago) - Digging through Canon’s patent filings at the Japanese Patent Office has paid off once again. We’ve uncovered documentation showing Canon’s efforts to reduce the impact of high temperatures on lens elements. The goal? To keep video footage sharp and maintain high image quality, even in extreme shooting conditions. In patent...
