Canon Patent: RF 24-70mm f/2 And RF 24-105mm f/4L IS USM Lenses
A Canon patent discussing optical formulas for two lenses for the Canon RF mount (EOS R). Canon patent application 2020-79965A discusses optical formulas for a RF 24-70mm f/2 lens and…
Canon Patent: RF 24-100mm F/4 and RF 24-105mm f/4 IS Lenses For EOS R
Another Canon patent application for RF mount lenses: RF 24-100mm f/4 and 24-105mm f/4 IS. Canon patent application 2020-67542A (Japan) discusses optical formulas for an RF 24-100mm f/4 and an…
Canon Patent: RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 Lenses (EOS R)
Here is a new Canon patent application, and again it is about lenses for the RF mount. Canon patent application 2020-64176 discusses optical formulas for an RF 70-300mm f/3.5-5.6 and…
Canon Patent For RF 8mm f/4 Circular Fisheye Lens For EOS R System
So many Canon patents for RF mount lenses. Here is another one, and it's for a circular fisheye lens. Canon patent application 2020-56995 (Japan) discusses the optical formula for an…
Canon Patent: RF 85mm f/1.2 (without BR elements) And RF 50mm f/1.2
Here is a newly spotted Canon patent. Canon patent application P2020-38295A describes the optical formulas for two RF lenses, a 85mm f/1.2 without the Blue Spectrum Refractive (BR) elements, and…
Canon Patent: RF 24-150mm f/4 Lens For EOS R System
Here is a new Canon patent application, spotted by Hi Lows Note. Canon patent application P2020-34631A discusses optical formulas for an RF 24-150mm lens for the Canon EOS R full…
Canon Patent: RF 17-70mm Lens For EOS R Camera System
Might this Canon patent application lead to a product that will actually hit the shelves? We've not made up our mind so far. Canon patent application 2020-012922 (Japan) discusses optical…
Canon Patent: Canon RF 135mm f/1.4L USM Lens (EOS R System)
And yet another Canon patent application for yet another RF lens. Canon patent application discusses the optical formula for an RF 135mm f/1.4L USM for the Canon EOS R full…
Canon Patent: RF 24-100mm f/2.8 & RF 24-85mm f/2.8 Lenses For The EOS R System
Here is very interesting Canon patent application (2020-8773A, Japan) for two zoom lenses for the EOS R full frame mirrorless camera system. Might be a patent application that hits the…
Canon Patent Application For RF 24-300mm f/4-5.6 Lens
Canon is working on consumer oriented lenses for the EOS R system, and this Canon patent application seems to confirm the commitment. An upcoming RF lens just leaked through a…
Canon Patent Application For RF 17-72mm f/3.5-5.8 Lens For EOS R
Here is a Canon patent application for a zoom lens for the Canon EOS R full frame mirrorless system. This Canon patent application (2019-211513) discusses the optical formula for an…
Canon Patent For Various RF Mount Zoom 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…
Canon Patent For Superfast Prime Lenses For The EOS R System
If we believe the sheer number of Canon patent applications for RF lenses we must think Canon takes their EOS R full frame mirrorless system very seriously. Canon patent application…
Canon Patent For RF 24-80mm f/4 Lens For EOS R System
Canon patent application 2019-191607, spotted by Canon News, discusses optical formulas for a Canon RF 24-80mm f/4 lens for the Canon EOS R system. Focal length 24.72 48.09 82.45F number…
Canon Patent Application Roundup (dual sensor cam, shrinking MILCs, RF 50mm f/1.8, RF 14-28mm f/2)
Some new Canon patent applications, all spotted by Canon News. Canon Patent Application 2019-184921 discusses how to further shrink the size of a mirrorless camera: An object of the present invention is…
Canon Might Have A Video Camera With RF Mount On Their Agenda, Patent
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…
An RF 52-83mm F/1.2 Lens For The EOS R Shows Up In Canon Patent
Another weird zoom range spotted in a Canon patent application. Canon patent application 2019-138941 (Japan) describes the optical formula for a 52-83mm F/1.2 lens for full frame mirrorless systems. Two…
Canon Patent for RF 17-34mm f/4-5.6 Lens for EOS R Systems
Hi Lows Note spotted a Canon patent application (Japan, 2019-074633) describing the optical formula for a 17-34mm f/4-5.6 lens for the Canon EOS R mirrorless system. Zoom ratio: 1.94Focal length:…
Latest Canon Patent Applications (fast EF lenses, RF lenses, wide angle zooms)
Here is a list of Canon patent applications. Canon patent application in Japan 2019-066586 describes optical formulas for various fast prime lenses for the EOS M system. 20mm 1.414mm 1.822mm…
Canon Patent For RF 24-70mm f/2.8 and RF 28-85mm f/2.0-2.8 Lenses (EOS R System)
Here is another Canon patent application (2019-0079269) for two lenses for the Canon RF mount. From the patent abstract: Provided is a zoom lens including a plurality of lens units,…
