.Canon has released licenses for five brand-new lenses in Asia. The licenses were actually initial undergone the Oriental Patent Office in January 2023 and formally posted recently.
Wide-angle zooms.
2 of Canon's newly posted patents are actually of what are actually called portable wide-angle zoom lens. The lens deal with the zoom varieties of 15-28 mm and 17-30 mm. Both lens additionally have a continual broad maximum eye of f/2.8. Canon already helps make 14-35 mm f/4 IS as well as 15-35 mm f/2.8 is actually lenses in its own L-Series along with comparable central duration ranges. Offered Canon's use of the condition "portable" to explain these lenses, perhaps that the patents will certainly give much smaller or even lighter lens.
Patent for a 17-30mm f/2.8 lense. Image politeness: Canon.
Telephoto zooms.
Canon's 3 other new patents all associate with telephoto zoom lens. The licenses deal with lenses with the focal length stables 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 made to possess a portable style. The 70-300 mm lense has a consistent maximum aperture of f/4. Having said that, the various other two lens are shown as possessing adjustable f/2.8 -4.5 maximum apertures.
Patent for a 300-600mm f/2.8 -4.5 lens. Picture good behavior: Canon.
Lense mounts.
The patents cover the visual style of the lens and also don't show the lens install. However, one of the most likely choice will be actually Canon's radio frequency mount. Additionally, Kengo Iezuka, that supervises preparation lens at Canon, offered a job interview concerning RF lens just recently. In the course of the interview, Iezuka mentioned, "There are actually still a lot of lenses that have actually not been actually discharged to the planet. I can't discuss the specifics, however there are lens with general requirements, as well as lenses along with standards that have never ever been observed before and also no one may picture yet.".
What our company believe.
Until recently, Canon has protected against various other suppliers coming from making RF mount lenses. Right now the firm is starting to open the market place to other lense creators, Canon requires to always keep innovating. The brand new patents show that Canon is working hard to build amazing brand-new lenses for its own radio frequency install video cameras. Nonetheless, as consistently, where patents are involved, it is actually additionally important to keep in mind that the method is actually carried out mostly to guard technical development. The enrollment of a license doesn't consistently result in a product concerning market.