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Canon Patent: 400mm F2.8, 500mm F4 And 600mm F4 Lenses

Canon Patent: 400mm F2.8, 500mm F4 And 600mm F4 Lenses

New Canon patent for you, ladies and gentlemen. Canon patent application 2024009238 (Japan, published 01/19/2024) discusses optical formulas for three telephoto prime lenses, all for fullframe mirrorless cameras. 400mm F2.8…

Canon Patent: Tilting EVF For Mirrorless Camera

Canon Patent: Tilting EVF For Mirrorless Camera

Here is a new Canon patent application: a tilting Electronic ViewFinder (EVF) for mirrorless cameras. Rather interesting. Canon patent application  2023-178037 (Japan, published 12/14/2023) discusses technology and methods for a…

Canon Patent: Quad Pixel Phase Detection Auto-Focus

Canon Patent: Quad Pixel Phase Detection Auto-Focus

Here is a new and definitely interesting Canon patent application: Quad Pixel Phase Detection AF. It's not the first patent for this technology. Canon patent application 2023166867 (Japan, published 11/22/2023)…

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