.Canon has actually posted patents for five brand-new lenses in Asia. The licenses were actually initial submitted to the Eastern Patent Office in January 2023 and formally released today.
Wide-angle zooms.
Two of Canon's freshly posted licenses are for what are actually described as portable wide-angle zoom lenses. The lens deal with the zoom varieties of 15-28 mm and also 17-30 mm. Each lenses additionally have a steady broad optimum aperture of f/2.8. Canon already creates 14-35 mm f/4 is actually and 15-35 mm f/2.8 IS lenses in its own L-Series with similar focal length ranges. Given Canon's use of the term "sleek" to define these lenses, maybe that the licenses will certainly deliver much smaller or even lighter lens.
Patent for a 17-30mm f/2.8 lense. Graphic courtesy: Canon.
Telephoto zooms.
Canon's three various other brand new licenses all connect to telephoto zoom lenses. The patents deal with lens with the central length ranges of 70-300 mm, 300-600 mm and also 400-600 mm. As with the wide-angle zoom licenses, the telephoto zoom lenses are made to possess a portable style. The 70-300 mm lens possesses a consistent optimum eye of f/4. Nevertheless, the various other pair of lens are revealed as possessing adjustable f/2.8 -4.5 max eyes.
Patent for a 300-600mm f/2.8 -4.5 lens. Photo good behavior: Canon.
Lense installs.
The patents cover the optical concept of the lenses and do not show the lense install. Having said that, one of the most very likely choice will be actually Canon's radio frequency install. Furthermore, Kengo Iezuka, who manages preparation lenses at Canon, gave an interview concerning RF lenses just recently. During the job interview, Iezuka claimed, "There are actually still several lens that have certainly not been released to the planet. I can not refer to the specifics, yet there are lenses along with essential specifications, as well as lens along with standards that have never been actually observed just before and also nobody can visualize yet.".
What our company believe.
Up until recently, Canon has protected against various other makers coming from creating RF install lenses. Currently the business is actually starting to open up the market place to various other lense manufacturers, Canon needs to have to always keep innovating. The brand-new licenses reveal that Canon is actually striving to build stimulating new lens for its RF mount video cameras. Nonetheless, as constantly, where licenses are actually concerned, it is actually likewise significant to remember that the process is actually carried out mainly to guard technical advancement. The registration of a patent does not consistently lead to an item involving market.