Canon Patent: RF Mount Prime Lenses With Defocus Smoothing
A new Canon patent application. Three fast primes are discussed, all seem to have Defocus Smoothing on board. Defocus Smoothing is an optical technology introduced first on the RF 85mm…
Canon Patent: More Fast Prime Lenses For The RF Mount
And yet another Canon patent application for a bunch of fast prime lenses for the RF mount, i.e. for the EOS R full frame mirrorless camera system. Canon patent application…
Canon Patent: 35-600mm f/4-7.2 Zoom Lens For The RF Mount
Here is a new Canon patent application. As so often lately, this one too refers to an RF mount lens. Canon patent application 2021-193435 (Japan) discusses optical formulas for what…
Canon Patent: 24-100mm f/2.8 And 24-70mm f/2-3.5
Here is a new Canon patent application, for a 24-100mm f/2.8 and a 24-70mm f/2-3.5 lens. The design seems to be agnostic, meaning no mount type is specified. Canon patent…
Canon Patent: 14-280mm f/2.8-5.6 Lens For 4/3 Sensor
Does Canon have a 4/3 camera in their lineup? However, here is a Canon patent application for a lens that seems to fit such a sensor. Canon patent application 2021-183997…
Canon Patent: More RF Mount Lenses – 14mm f/1.8 & 20mm f/1.4
And yet another Canon patent application for RF mount lenses. This time we have a 14mm f/1.8 and a 20mm f/1.4. Canon patent application 2021-184030 (Japan) discusses optical designs for…
Canon Patent: RF 17-60mm, 17-70mm, 17-85mm, all f/4-5.6
Here is a new Canon patent application for RF mount lenses. Canon patent application 2021-182053 (Japan, spotted by Hi Lows Note) discusses optical formulas for the following lenses: RF 17-60mm…
Canon Patent: RF 70-200mm f/2.8L (not the already released lens)
A new Canon patent application, once more for a lens for the RF mount. The patent application might appear to point to an already released lens but it is not.…
Canon Patent: TS-E Macro Lens (might be the TS-E 90mm F2.8L Macro)
A new Canon patent was spotted by asobinet.com. It's for a tilt-shift lens and it might apply to an already released Canon lens. Canon patent application 2021-167982 (Japan) discusses optical…
Canon Patent: RF-S 18-45mm f/4.5-6.3 Lens (for RF mount cam with APS-C?)
A new Canon patent application for an RF mount lens. The interesting fact here: it seems to be be made for a camera with APS-C sensor. Is the EOS R…
Canon Patent: RF 28-70mm f/2.8L That Does Not Extend, Inner Focusing
Here is a very interesting Canon patent application, once more for an RF mount lens. An RF 28-70mm f/2.8L with inner focusing and that does not extend might be in…
Canon Patent: RF 180mm f/3.5 Macro And RF 200mm f/4 Macro
And here is a new Canon patent application and as most of them are, this one too is for RF-mount lenses. asobinet.com spotted Canon patent application 2021-152568 (Japan). The patent…
Canon Patent: RF 16-30mm f/4-5.6 Lens For The EOR System
Here is another Canon patent application for an RF-mount lens, as usual spotted by asobinet.com. Canon patent application 2021-148949 (Japan) discusses optical formulas for what seems to be a RF…
Canon Patent: RF 70mm F1.8 STM Lens For EOS R System
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…
Canon Patent: RF 100-400mm f/5.0-7.1, RF 100-300mm f/5.6-8.2
Here is another Canon patent application, as usual spotted by asobinet.com. Two more RF-mount lenses are discussed. The Canon patent application discusses optical formulas for RF 100-400mm f/5.0-7.1, RF 100-300mm…
Canon Patent: 22mm, 24mm, 33mm, 35mm, all f/1.4, For The RF Mount
And here is a new Canon patent application for lenses for the RF mount: 22mm, 24mm, 33mm, 35mm, and all are f/1.4. Canon patent application 2021-113905A (spotted by High Lows…
Canon Patent: RF 24mm f/1.2, RF 28mm f/1.2 and RF 35mm f/1.2 Lenses
And yet another Canon patent for RF mount lenses, spotted by asobinet.com. Canon patent application P2021-92694A (Japan) discusses optical formulas for RF 24mm f/1.2, RF 28mm f/1.2 and RF 35mm…
Canon Patent For Zoom Lenses For The RF Mount And APS-C Sensor
Here is an interesting Canon patent application spotted by asobinet.com. The Canon patent application seems to discuss optical formulas for various zoom lenses for the RF mount, and for APS-C…
Canon Patent: 83mm f/1.4 For The Canon RF Mount
And here is another Canon patent for an RF mount lens. Spotted by Hi Lows Note, Canon patent application 2021-81531A (Japan) discusses optical formulas for a 83mm f/1.4 lens for…
Canon Patent: 20mm f/1.8 And 23mm f/1.8 Lenses For The RF Mount
And here is yet another Canon patent discussing optical formulas for lenses for the EOS R full frame mirrorless system. Canon patent application P2021-71624A (Japan) discusses optical designs for a…