.Canon has posted patents for five brand-new lenses in Asia. The patents were first submitted to the Japanese Patent Workplace in January 2023 and officially published today.
Wide-angle zooms.
Two of Canon's recently published patents are for what are actually called portable wide-angle zoom lens. The lens cover the zoom series of 15-28 mm and also 17-30 mm. Both lens likewise possess a constant wide max aperture of f/2.8. Canon actually creates 14-35 mm f/4 IS and also 15-35 mm f/2.8 is actually lenses in its L-Series along with identical central length ranges. Offered Canon's use the condition "portable" to explain these lens, maybe that the licenses will definitely provide smaller or even lighter lenses.
License for a 17-30mm f/2.8 lense. Picture courtesy: Canon.
Telephoto zooms.
Canon's three various other brand-new licenses all connect to telephoto zoom lenses. The licenses deal with lenses with the focal length varieties of 70-300 mm, 300-600 mm and also 400-600 mm. Just like the wide-angle zoom licenses, the telephoto zoom lenses are actually made to possess a small concept. The 70-300 mm lense has a continual maximum aperture of f/4. However, the various other two lens are actually revealed as possessing adjustable f/2.8 -4.5 max apertures.
Patent for a 300-600mm f/2.8 -4.5 lense. Image good behavior: Canon.
Lense mounts.
The licenses deal with the optical concept of the lenses as well as don't signify the lense install. Nonetheless, one of the most very likely possibility will be Canon's RF mount. Additionally, Kengo Iezuka, that manages organizing lenses at Canon, provided a meeting about RF lenses lately. In the course of the meeting, Iezuka claimed, "There are still several lens that have certainly not been actually launched to the globe. I can not talk about the specifics, yet there are actually lens with fundamental requirements, and also lens with standards that have never ever been observed prior to which no one may envision however.".
What our experts presume.
Till lately, Canon has actually protected against various other manufacturers from bring in RF place lens. Now the provider is actually beginning to open the marketplace to various other lens makers, Canon needs to have to maintain introducing. The brand-new patents show that Analects is striving to establish amazing brand new lenses for its own radio frequency place cameras. Having said that, as consistently, where licenses are actually concerned, it's likewise vital to bear in mind that the procedure is performed predominantly to protect technical advancement. The enrollment of a license doesn't consistently cause a product coming to market.