And here we have another Canon patent published today. Canon patent application 2023099385 (Japan, published 7/13/2023) discusses optical formulas for a RF 200mm f/2 IS lens. From the patent literature:…
And here we have another Canon patent application published today. Canon patent application 2023099391 (Japan, published 7/13/2023) discusses optical formulas and methods for an RF 20-60mm f/4.5-6.3 lens for the…
A new Canon patent, for a RF 150-600mm f/8-11 zoom lens. Canon patent application 2022106401 (Japan) discusses optical formulas for a 150-600mm f/8-11 zoom lens for the RF mount. PROBLEM…
Here is a new Canon patent application, and it is a rather interesting one. Canon patent application P2022065383 (Japan) discusses optical formulas for a RF 9-18mm f/4 wide angle zoom…
Here is a new Canon patent. A RF 130mm f/2 lens for the EOS R full frame mirrorless system. Canon patent application 2022-043436 (Japan) discusses optical formulas for a RF…
Ready for the start of the week, here is a new Canon patent application for RF mount lenses. A new Canon patent application discusses optical formulas for three RF mount…
Here is another Canon patent application. This one is for a RF 80-240mm f/3.5 zoom lens. This is not the first patent we feature today. Canon patent application 2022-29115 (Japan)…
Another day, another Canon patent for an RF lens . Canon patent application 2022-29145 (Japan) discusses optical formulas for a RF 30-600mm f/4-8 überzoom lens. PROBLEM TO BE SOLVED: To…
And yet another Canon patent application for an RF mount lens. A new macro lens might be in the works. Canon patent application 2022-16822 discusses optical formulas for a RF…
A new Thursday, a new Canon patent. Not surprising yet another one for the RF mount. The whole thing was spotted by asobinet.com. Canon patent application 2021-131499 (Japan) discusses optical…
This is a lens rumored since long. And a lens we never doubted would come to the RF mount: the Canon Rf 35mm f/1.2L. This is a lens that will…
Here is one more Canon patent for RF mount lenses, another one in an already long list: 35mm f/1.4 and 28mm f/1.4 lenses for full frame mirrorless cameras, i.e. the…
No surprise that after the leaks of the last days more telephoto lenses for the RF mount are rumored. Nothing to expect for this year, though. Canon might be set…
We reported upcoming Canon lenses showed up at a certification agency, now we also know which lenses are going to be announced. The upcoming Canon lenses for the EOS R…
No doubt Canon is actively working to expand the RF mount lens ecosystem. Here is another Canon patent application for RF lenses. Canon patent application P2021-47384A discusses optical formulas for…
And yet another Canon patent for a lens for the EOS R full frame mirrorless camera system, Canon patent application 2020-181169A (Japan) discusses optical formulas for an RF 80mm f/2.8…
A list of upcoming RF lenses leaked over the web. And it looks very interesting for the EOS R system. Canon Rumors posted what with some likelihood could be Canon's…
And now let's go for one more Canon patent for an RF mount lens. Canon patent application 2020-91334A (spotted by Hi Lows Note) discusses optical formulas for three macro lens…
And yet another Canon patent dealing with lenses for the Canon EOS R full frame mirrorless system. Canon patent application 20200174234 (US) discusses optical formulas for two telephoto lenses for…
Not the first time an RF 70-135mm f/2L USM lens for the EOS R full frame mirrorless system is mentioned. Now a new rumor suggests Canon might announce the Canon…
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