.Canon has posted patents for 5 new lens in Japan. The licenses were 1st submitted to the Oriental License Office in January 2023 and also officially released today.
Wide-angle zooms.
Two of Canon's freshly posted patents are actually wherefore are actually referred to as small wide-angle zoom lens. The lenses deal with the zoom series of 15-28 mm as well as 17-30 mm. Both lenses also have a consistent wide optimum aperture of f/2.8. Canon presently helps make 14-35 mm f/4 IS and 15-35 mm f/2.8 IS lenses in its L-Series with comparable focal size ranges. Provided Canon's use of the term "portable" to illustrate these lens, perhaps that the patents are going to ship much smaller or lighter lenses.
Patent for a 17-30mm f/2.8 lens. Picture politeness: Canon.
Telephoto zooms.
Canon's three various other brand-new licenses all connect to telephoto zoom lens. The licenses cover lens with the focal length series of 70-300 mm, 300-600 mm and also 400-600 mm. Similar to the wide-angle zoom patents, the telephoto zoom lenses are actually created to possess a compact style. The 70-300 mm lens has a steady maximum aperture of f/4. Nonetheless, the various other 2 lens are actually revealed as possessing variable f/2.8 -4.5 optimum eyes.
Patent for a 300-600mm f/2.8 -4.5 lens. Image courtesy: Canon.
Lens installs.
The patents cover the visual design of the lens and also do not show the lens mount. Nonetheless, the most probably option would be actually Canon's RF mount. On top of that, Kengo Iezuka, who manages preparation lenses at Canon, provided a job interview about RF lenses lately. Throughout the interview, Iezuka said, "There are actually still numerous lens that have actually certainly not been actually released to the globe. I can't speak about the specifics, but there are lens with essential specifications, as well as lenses along with specs that have never ever been actually viewed just before and that no one can envision however.".
What our experts assume.
Until recently, Canon has actually protected against other manufacturers coming from making radio frequency mount lens. Right now the company is beginning to open the marketplace to various other lense manufacturers, Canon needs to keep introducing. The new patents show that Library is working hard to build stimulating brand new lens for its RF mount electronic cameras. Nevertheless, as consistently, where patents are concerned, it's additionally essential to consider that the process is performed largely to shield technical development. The sign up of a patent doesn't constantly cause an item involving market.