Canon Patent: Various Telephoto Zoom Lenses For The RF Mount
And here is another Canon patent application for telephoto zoom RF mount lenses. No doubt left that Canon is heavily investing in the EOS R full frame mirrorless system. Canon…
And here is another Canon patent application for telephoto zoom RF mount lenses. No doubt left that Canon is heavily investing in the EOS R full frame mirrorless system. Canon…
A new Canon patent application for a bunch of fast prime lenses for the Canon EOS R full frame mirrorless system. Canon patent application P2021-39304A (Japan) discusses optical formulas for…
It's not a secret that Canon is actively working on expanding the lens lineup for the EOS R full frame mirrorless system. A new Canon patent application adds to the…
And yet another Canon patent application dealing with RF mount lenses. Canon patent application 2020-0326505 (USA) discusses optical formula for a bunch of f/1.8 lenses for the EOS R. 105mm…
Interesting Canon patent application. Various zoom lenses for the EOS R system are discussed, with one being particularly interesting since it seems to point to an APS-C EOS R. Canon…
Did Canon foresee the EOS R5/R6 overheating hysteria? A Canon patent suggests so. Canon patent application 2019-186871 (Japan) describes an adapter for the Canon RF mount which seems to have…
I think it's just logic to expect that Canon will continuously release RF mount versions of most of the lenses currently existing for the EF mount. RF mount macro lenses…
Canon patent application US20190369372 discusses optical formulas for various zoom lenses for the Canon EOS R system. Among the discussed optics in this Canon patent application is a 28-280mm f/2.8…
Is Canon working on a video camera with RF mount? A patent suggest they might. Canon patent application 2019‑161567 (Japan) describes a compact video camera that looks like the Canon…
A new Canon patent application for RF-mount lenses with composite optical elements. Canon patent 2024039231 (Japan, published 3/22/2024) discusses optical formulas and methods for four lenses with composite optical elements:…
Canon patent application 2024010559 (Japan, published 01/24/2024) discusses optical formulas for two macro lenses for the RF mount: 50mm f/4 IS Macro 90mm f/4 IS Macro From the patent literature:…
And here is another Canon patent application for the RF-S mount. Canon patent 2023182958 (Japan, published 2023-12-27) discusses optical formulas for a lens for the RF-S mount, 15-45mm F3.5-6.3. From…
This Canon patent appears to be related to a tilt-shift lens that supports automatic control and allows multiple shots to be taken while automatically setting values. Cool. Canon patent application…
A new Canon patent, and I am not sure I understood it entirely. Canon patent application 2023179231 (Japan, published 12/19/2023) discusses technology and methods for a "head mounted display" that…
A new Canon patent application for RF mount lenses with "Defocus Smoothing" (DS) optical technology. More about Defocus Smoothing is listed here. Canon patent application 2023170260 (Japan, published 12/1/2023) discusses…
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)…
There must be a tilt-shift lens for the RF mount on Canon's release radar, given all these pertinent patents we are seeing. I am pretty sure that soon the clickbaiters…
Here is a new Canon patent, and it is another one referring to tilt-shift lenses. Canon patent application 2023160385 (japan, published 11/2/2023) discusses methods and technology to display tilt-shift lens…
A rather interesting Canon patent application, but we doubt it will go into production soon. Canon patent application 2023157248 (Japan, published 10/26/2023) discusses technology and methods to implement a heat…
Here is a new Canon patent application, another one that deals with tilt-shift lenses. The Canon patent application, published on October 18, 2023, discusses methods and technology to make sure…
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