In this patent application, Japan Patent Application 2023-120952 Canon discusses developing lenses for video, surveillance, and stills photography that have very quick autofocus. The method they use for this is reducing the weight of the focus group to allow for quicker focus. There are a few embodiments that look cool – but the back-focus distance [...] The post Canon Patent Application: Fast Focusing Prime lenses appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip....
Published By: Canonrumors - Wednesday, 30 August, 2023