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Canon releases patents for five brand-new lens

.Canon has actually posted patents for five brand new lens in Japan. The patents were actually first submitted to the Japanese License Office in January 2023 and officially published today.
Wide-angle zooms.
Two of Canon's freshly posted licenses are actually of what are called compact wide-angle zoom lens. The lenses cover the zoom ranges of 15-28 mm and 17-30 mm. Each lenses also possess a consistent large optimum eye of f/2.8. Canon already makes 14-35 mm f/4 IS as well as 15-35 mm f/2.8 IS lens in its own L-Series along with identical central length assortments. Offered Canon's use of the condition "portable" to define these lenses, maybe that the licenses will certainly ship much smaller or even lighter lens.
License for a 17-30mm f/2.8 lens. Graphic politeness: Canon.
Telephoto zooms.
Canon's three various other new licenses all relate to telephoto zoom lenses. The patents cover lenses along with the focal span ranges of 70-300 mm, 300-600 mm as well as 400-600 mm. As with the wide-angle zoom patents, the telephoto zoom lenses are made to have a portable concept. The 70-300 mm lens possesses a consistent maximum aperture of f/4. However, the other 2 lenses are presented as having adjustable f/2.8 -4.5 max eyes.
License for a 300-600mm f/2.8 -4.5 lens. Graphic courtesy: Canon.
Lense mounts.
The patents deal with the visual concept of the lens as well as do not indicate the lens mount. Nevertheless, the absolute most very likely option would be actually Canon's RF install. Moreover, Kengo Iezuka, that supervises planning lens at Canon, offered a job interview regarding radio frequency lenses recently. Throughout the job interview, Iezuka pointed out, "There are still numerous lens that have actually not been released to the world. I can't refer to the specifics, but there are actually lenses with essential requirements, and lens along with standards that have actually certainly never been actually observed prior to and also no person can picture yet.".
What our company believe.
Until recently, Canon has prevented other manufacturers from making RF install lenses. Now the provider is actually beginning to open up the marketplace to other lense creators, Canon requires to maintain introducing. The new patents present that Analects is working doggedly to cultivate impressive brand new lens for its RF place cams. However, as always, where licenses are concerned, it's also essential to keep in mind that the procedure is done predominantly to safeguard technical advancement. The enrollment of a license doesn't always lead to an item coming to market.