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Canon releases patents for 5 brand-new lens

.Canon has released licenses for 5 brand-new lenses in Asia. The patents were first submitted to the Oriental Patent Workplace in January 2023 and also officially released this week.
Wide-angle zooms.
2 of Canon's freshly published licenses are actually for what are actually referred to as compact wide-angle zoom lenses. The lens cover the zoom ranges of 15-28 mm and 17-30 mm. Each lens also possess a continuous wide maximum aperture of f/2.8. Canon already produces 14-35 mm f/4 IS and also 15-35 mm f/2.8 is actually lens in its L-Series with similar focal duration variations. Given Canon's use of the term "small" to describe these lenses, maybe that the licenses will definitely provide smaller or even lighter lens.
License for a 17-30mm f/2.8 lense. Image courtesy: Canon.
Telephoto zooms.
Canon's 3 various other new licenses all relate to telephoto zoom lenses. The patents deal with lens with the central length series of 70-300 mm, 300-600 mm and also 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lenses are actually designed to have a small style. The 70-300 mm lense has a constant maximum aperture of f/4. However, the various other pair of lens are presented as possessing variable f/2.8 -4.5 maximum apertures.
License for a 300-600mm f/2.8 -4.5 lense. Graphic politeness: Canon.
Lens mounts.
The licenses deal with the visual layout of the lenses as well as don't suggest the lense mount. Nevertheless, one of the most likely possibility would certainly be Canon's radio frequency install. Moreover, Kengo Iezuka, that manages preparation lenses at Canon, offered a meeting regarding RF lenses recently. During the interview, Iezuka claimed, "There are actually still a lot of lenses that have not been discharged to the world. I can not talk about the specifics, yet there are actually lenses with simple specifications, as well as lens along with specifications that have never been seen just before which no person can easily picture however.".
What our company believe.
Till just recently, Canon has prevented other suppliers coming from making RF install lens. Currently the business is beginning to open the marketplace to various other lens makers, Canon needs to always keep introducing. The new patents present that Canon is actually working hard to develop impressive new lens for its radio frequency install video cameras. Nevertheless, as consistently, where patents are actually worried, it's additionally essential to keep in mind that the procedure is performed mostly to guard technological progression. The enrollment of a license does not constantly cause a product relating to market.