A new Canon patent application for RF mount super telephoto lenses. Canon patent application 2022-53697 (Japan) discusses optical formulas for three super telephoto lenses, all for the RF mount: 60-600mm…
Here is a new Canon patent application: shift-compatible mount adapter with support for electronic contacts. Canon patent application P2022052536 (Japan) discusses the technology to implement a shift-compatible mount adapter with…
Here is a somewhat different Canon patent application. A drone camera pan/tilt assembly. Canon patent application 2022-046746 discusses methods and technology for a drone camera assembly. [Problem] To provide an…
Canon is no. 1. Period. :-) Canon press release: Canon Celebrates 19th Consecutive Year of No. 1 Share of Global Interchangeable-Lens Digital Camera Market MELVILLE, NY, March 28, 2022 –…
A new Canon patent application. It's for a rather complex catadioptric optical system with inner focusing and image stabilisation. Canon patent application 2022-45962A discusses optical formulas for a catadioptric lens.…
A new Canon patent, an interesting one. How to reduce the vibrations induced by shutter movement? Canon patent application 2022-039332 (Japan) discusses technologies to reduce "shutter shock", i.e. mechanical vibrations…
Here is a Canon RF 16mm f/2.8 STM review by one of the most respected technical experts. This seems to be a cute little gem of a lens at a…
A new Canon patent application for an anamorphic optical system, i.e. a lens. Canon patent application 2022-26700 (Japan) discusses optical formulas for an anamorphic lens. PROBLEM TO BE SOLVED: To…
A new day, a new Canon patent application. What about a lens with touch controls? Canon patent application 2022-25673 (Japan) discusses methods and technology for a touch control on a…
Want to know how the Nikon Z9 and the Canon EOS R3 compare? Both are the current top-of-the-line full frame mirrorless offerings from the respective companies. Here is a Nikon…
And yet another Canon patent application: 135mm f/2 1:2 Macro And 200mm f/2.4 1:2 Macro Lenses. Canon patent application 2022-22595 (Japan) discusses optical formulas for two macro lenses: 135mm f/2…
This seems a rather interesting and innovative Canon patent application. How about switching between dot-sight and electronic viewfinder? Canon patent application 2022-23783 (Japan) discusses methods and technology for a device…
A new Canon patent application was spotted. 400mm f/4 DO IS Extender 1.4x and 600mm f/4 IS Extender 1.4x are discussed. Canon patent application 2022-22771 discusses optical formulas for two…
Well, that's a somewhat different Canon patent application for once. Canon patent application 2022-21539 (Japan) discusses methods and technology to connect an external camera cooling device. PROBLEM TO BE SOLVED:…
A new Canon patent was spotted. The patent refers to two super zoom lenses. Again, as it seems, for the RF mount Canon patent application 2022/0035144 (USA) discusses optical formulas…
A new Canon patent application, once more for RF mount lenses. Canon patent application 2022-20096 (Japan) discusses optical formulas for a bunch of RF mount lenses: RF 20mm f/1.8, RF…
A new Canon patent application suggests there might be some truth to the rumor about an EOS R model with APS-C sensor. Canon patent application 2022-18006 (Japan) discusses optical formulas…
There might be some rare cases forcing you to rollback to an older firmware version on your Canon camera. Here is a quick and dirty trick to do it. This…
For once a Canon patent application that is not for an RF mount lens. It's for what could be a future generation of autofocus. Canon patent application 2022-2383 (Japan) discusses…
Here is a new Canon patent application. Once more for an RF mount lens, a compact and lightweight standard zoom lens with image stabilization. Canon patent application 2021-196449 (Japan) discusses…
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