.Canon has published licenses for 5 brand new lens in Japan. The licenses were very first undergone the Eastern Patent Workplace in January 2023 as well as formally published recently.
Wide-angle zooms.
Two of Canon's newly released patents are for what are described as sleek wide-angle zoom lens. The lenses cover the zoom series of 15-28 mm as well as 17-30 mm. Both lens likewise have a consistent vast max eye of f/2.8. Canon presently creates 14-35 mm f/4 IS and also 15-35 mm f/2.8 is actually lenses in its L-Series along with comparable focal length arrays. Provided Canon's use the phrase "sleek" to define these lenses, it could be that the patents are going to provide much smaller or even lighter lens.
Patent for a 17-30mm f/2.8 lens. Graphic courtesy: Canon.
Telephoto zooms.
Canon's 3 various other new patents all associate with telephoto zoom lenses. The patents deal with lenses along with the focal span series of 70-300 mm, 300-600 mm as well as 400-600 mm. Like the wide-angle zoom licenses, the telephoto zoom lens are actually created to have a compact layout. The 70-300 mm lense has a constant optimum aperture of f/4. However, the various other pair of lens are shown as possessing adjustable f/2.8 -4.5 maximum eyes.
Patent for a 300-600mm f/2.8 -4.5 lense. Image courtesy: Canon.
Lense mounts.
The patents deal with the optical concept of the lenses and also don't suggest the lens mount. Nevertheless, the absolute most likely possibility will be actually Canon's radio frequency install. On top of that, Kengo Iezuka, that looks after organizing lens at Canon, gave a job interview concerning radio frequency lens just recently. Throughout the interview, Iezuka mentioned, "There are actually still many lenses that have not been launched to the world. I can not discuss the specifics, but there are actually lenses along with basic specifications, and also lenses along with specifications that have certainly never been actually seen prior to and that no person can visualize yet.".
What our experts assume.
Till just recently, Canon has stopped other manufacturers from making radio frequency install lens. Currently the firm is beginning to open the marketplace to other lense creators, Canon needs to maintain innovating. The brand new patents present that Library is actually working hard to build thrilling brand-new lenses for its RF place electronic cameras. However, as consistently, where patents are actually worried, it is actually likewise necessary to remember that the process is performed mostly to secure technological progression. The enrollment of a patent doesn't always lead to a product coming to market.