.Canon has posted patents for five brand new lens in Japan. The licenses were very first submitted to the Japanese Patent Office in January 2023 and formally published this week.
Wide-angle zooms.
2 of Canon's newly posted licenses are for what are actually called portable wide-angle zoom lenses. The lenses cover the zoom stables of 15-28 mm and 17-30 mm. Both lenses additionally have a continual wide optimum aperture of f/2.8. Canon currently creates 14-35 mm f/4 is actually and 15-35 mm f/2.8 is actually lens in its own L-Series along with similar focal length arrays. Offered Canon's use the phrase "portable" to describe these lens, maybe that the licenses are going to ship smaller or lighter lenses.
License for a 17-30mm f/2.8 lense. Photo courtesy: Canon.
Telephoto zooms.
Canon's 3 other brand-new patents all relate to telephoto zoom lens. The patents cover lenses with the focal duration series of 70-300 mm, 300-600 mm and 400-600 mm. Like the wide-angle zoom licenses, the telephoto zoom lenses are designed to have a compact layout. The 70-300 mm lense has a steady maximum eye of f/4. Having said that, the various other pair of lens are actually presented as having changeable f/2.8 -4.5 optimum apertures.
License for a 300-600mm f/2.8 -4.5 lens. Photo good behavior: Canon.
Lense installs.
The patents deal with the optical design of the lenses and don't show the lens mount. Having said that, the best very likely choice will be actually Canon's radio frequency install. Additionally, Kengo Iezuka, that oversees planning lenses at Canon, offered a job interview concerning RF lenses recently. Throughout the interview, Iezuka stated, "There are actually still several lenses that have not been actually released to the globe. I can't speak about the specifics, but there are lenses with essential standards, and lens with specs that have certainly never been found before and that no person may envision however.".
What we assume.
Till just recently, Canon has actually protected against various other producers from bring in radio frequency install lenses. Now the firm is actually beginning to open the market to various other lense makers, Canon needs to have to maintain introducing. The brand new patents show that Analects is actually striving to build stimulating new lenses for its RF place video cameras. Nevertheless, as regularly, where patents are actually worried, it is actually additionally crucial to consider that the method is performed primarily to guard technical growth. The sign up of a patent doesn't consistently lead to an item concerning market.