.Canon has actually posted patents for five new lens in Asia. The patents were actually first accepted the Eastern Patent Office in January 2023 and formally published this week.
Wide-angle zooms.
Two of Canon's newly published patents are for what are actually described as compact wide-angle zoom lenses. The lenses deal with the zoom stables of 15-28 mm as well as 17-30 mm. Each lens additionally have a continuous large max eye of f/2.8. Canon currently creates 14-35 mm f/4 is actually and also 15-35 mm f/2.8 is actually lenses in its L-Series along with comparable central span varieties. Offered Canon's use of the condition "small" to explain these lenses, it could be that the patents will definitely provide smaller sized or even lighter lens.
License for a 17-30mm f/2.8 lens. Image courtesy: Canon.
Telephoto zooms.
Canon's 3 other new patents all relate to telephoto zoom lens. The licenses deal with lenses along with the central length ranges of 70-300 mm, 300-600 mm and 400-600 mm. Similar to the wide-angle zoom licenses, the telephoto zoom lenses are actually designed to possess a small style. The 70-300 mm lense has a constant max eye of f/4. Nonetheless, the various other 2 lenses are revealed as having adjustable f/2.8 -4.5 maximum apertures.
License for a 300-600mm f/2.8 -4.5 lens. Image good behavior: Canon.
Lens mounts.
The patents cover the optical design of the lens and also don't suggest the lense install. Nevertheless, one of the most likely option will be actually Canon's radio frequency install. Moreover, Kengo Iezuka, that oversees preparation lenses at Canon, gave a meeting regarding RF lenses recently. During the job interview, Iezuka claimed, "There are actually still many lens that have actually certainly not been actually discharged to the globe. I can not refer to the specifics, but there are lens along with general requirements, and also lenses with specifications that have actually never been actually viewed prior to which nobody may picture however.".
What we believe.
Up until just recently, Canon has protected against other suppliers coming from making RF mount lens. Right now the company is actually starting to open up the market to other lense producers, Canon needs to have to maintain innovating. The new patents present that Analects is actually working doggedly to cultivate exciting brand new lenses for its radio frequency mount cameras. Having said that, as always, where licenses are involved, it's likewise essential to keep in mind that the process is performed mainly to safeguard technical advancement. The registration of a patent does not regularly cause an item coming to market.