Yesterday I posted a patent showing the optical formulas for both an RF 15-35mm f/4L and an RF 16-35mm f/4L. I noted that an RF Read more......
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Published By: Canonrumors - Friday, 27 November, 2020
- 3 days
- Cool: Sony Patent Reveals Eye-Controlled Autofocus Viewfinder!
SonyAlphaRumors (2 days ago) - A new Sony patent, published on October 15, 2025, describes a technology that would allow photographers to control autofocus points using their eyes while looking through the viewfinder — a concept reminiscent of Canon’s eye-control AF found in the Canon EOS R3 and Canon EOS R1. The patent, titled “Viewfinder...
