.Canon has released patents for five brand new lens in Japan. The licenses were initial accepted the Japanese License Office in January 2023 and formally released this week.
Wide-angle zooms.
2 of Canon's freshly released licenses are wherefore are actually referred to as portable wide-angle zoom lenses. The lens cover the zoom stables of 15-28 mm as well as 17-30 mm. Both lenses also have a steady large maximum aperture of f/2.8. Canon already creates 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 IS lens in its own L-Series along with identical focal length arrays. Given Canon's use of the condition "sleek" to illustrate these lenses, it could be that the patents are going to ship smaller sized or even lighter lenses.
License for a 17-30mm f/2.8 lense. Image good behavior: Canon.
Telephoto zooms.
Canon's 3 various other brand-new patents all relate to telephoto zoom lens. The licenses deal with lens with the focal size series of 70-300 mm, 300-600 mm and 400-600 mm. Similar to the wide-angle zoom licenses, the telephoto zoom lenses are made to have a sleek concept. The 70-300 mm lens has a continual maximum aperture of f/4. Nonetheless, the various other pair of lenses are actually revealed as possessing changeable f/2.8 -4.5 max apertures.
License for a 300-600mm f/2.8 -4.5 lense. Picture good behavior: Canon.
Lens mounts.
The licenses deal with the optical design of the lenses as well as do not signify the lens install. Nonetheless, the absolute most probably choice would be Canon's RF mount. On top of that, Kengo Iezuka, that supervises planning lenses at Canon, provided a job interview about RF lenses recently. During the interview, Iezuka stated, "There are actually still several lenses that have not been released to the world. I can't refer to the specifics, but there are actually lens along with simple specifications, and lenses with specifications that have actually never ever been viewed prior to which no person can easily envision however.".
What our team think.
Till recently, Canon has actually stopped various other makers coming from making radio frequency install lens. Now the firm is actually starting to open up the market to other lense creators, Canon needs to have to keep innovating. The brand new patents reveal that Library is working doggedly to establish exciting brand-new lenses for its own radio frequency mount cams. Having said that, as regularly, where patents are involved, it's additionally crucial to consider that the procedure is performed predominantly to protect technological progression. The registration of a patent does not constantly lead to a product coming to market.