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…
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…
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…
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 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…
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 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…
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 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…
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…
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…
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…
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:…
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…
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,…
Canon is investing in their new EOS R system in a concrete and solid way. Here is a Canon patent application (2019-020679) for an RF 70-300mm F/4-5.6 IS lens. This…
Hi Lows Note spotted a rather interesting Canon patent application (2017-108266). The patent literature describes a 90mm f/2.8L IS macro lens for the Canon EOS R system. Two optical formulas are…
Hi Lows Note spotted a Canon patent application (2018-197774) for an RF 28-70mm F/2-2.8 lens for the EOS R system. Focal length: 28.68 - 67.90mm F number: 2.26 - 2.91 Half…
Hi Lows Note spotted a Canon patent application (2018-180203) for a RF 25-300mm F/3.5-5.6 lens for the Canon EOS R system. The patent literature describes a compact lens. Doesn't look like a…
Canon patent to improve off-axis AF when using Dual Pixel AF. Offset microlenses and unequal pixel size improve off axis Dual Pixel AF performance. The patent's abstract:
Egami (translated) found a patent filed by Canon for a 14mm f/2.8 lens with a new anti-reflective coating, Subwavelength Structure Coating. This method optimizes the refractive index and allows for a…
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