.Canon has actually posted patents for five brand-new lenses in Japan. The patents were initial accepted the Japanese Patent Office in January 2023 and also formally published recently.
Wide-angle zooms.
2 of Canon's recently released patents are wherefore are actually referred to as portable wide-angle zoom lenses. The lenses deal with the zoom stables of 15-28 mm as well as 17-30 mm. Each lens also possess a continuous large optimum aperture of f/2.8. Canon already creates 14-35 mm f/4 IS and 15-35 mm f/2.8 is actually lens in its own L-Series along with identical central duration variations. Provided Canon's use the term "compact" to define these lens, it could be that the licenses will certainly offer much smaller or lighter lenses.
License for a 17-30mm f/2.8 lens. Image good behavior: Canon.
Telephoto zooms.
Canon's 3 various other brand-new patents all associate with telephoto zoom lenses. The licenses deal with lenses along with the central span varieties of 70-300 mm, 300-600 mm and 400-600 mm. As with the wide-angle zoom licenses, the telephoto zoom lenses are actually created to have a sleek concept. The 70-300 mm lens has a steady max aperture of f/4. However, the other 2 lens are revealed as possessing changeable f/2.8 -4.5 optimum apertures.
Patent for a 300-600mm f/2.8 -4.5 lense. Picture courtesy: Canon.
Lens installs.
The licenses cover the visual layout of the lenses as well as don't indicate the lense mount. Nonetheless, the best probably choice would be Canon's radio frequency install. Furthermore, Kengo Iezuka, who manages organizing lenses at Canon, offered a meeting about RF lenses lately. In the course of the job interview, Iezuka mentioned, "There are still a lot of lenses that have actually certainly not been actually launched to the globe. I can not talk about the specifics, however there are actually lens along with basic requirements, and also lens along with specs that have certainly never been actually observed just before which no person may envision yet.".
What we presume.
Up until just recently, Canon has avoided various other producers from creating RF position lenses. Now the provider is starting to open up the market place to various other lens creators, Canon requires to keep innovating. The new licenses reveal that Canon is actually working doggedly to develop amazing brand new lens for its RF place electronic cameras. Nevertheless, as consistently, where patents are concerned, it is actually also important to bear in mind that the procedure is actually performed predominantly to defend technical progression. The sign up of a license does not constantly cause a product concerning market.