.Canon has actually published licenses for 5 brand new lenses in Asia. The patents were actually first submitted to the Oriental Patent Office in January 2023 and also officially published today.
Wide-angle zooms.
Two of Canon's freshly posted licenses are actually of what are called sleek wide-angle zoom lenses. The lenses cover the zoom varieties of 15-28 mm and also 17-30 mm. Each lens likewise possess a steady broad optimum aperture of f/2.8. Canon actually helps make 14-35 mm f/4 IS as well as 15-35 mm f/2.8 IS lenses in its L-Series along with comparable central length ranges. Given Canon's use the phrase "portable" to illustrate these lens, it could be that the licenses will offer smaller or lighter lenses.
License for a 17-30mm f/2.8 lens. Picture politeness: Canon.
Telephoto zooms.
Canon's 3 other brand-new licenses all connect to telephoto zoom lens. The licenses cover lenses with the central length stables of 70-300 mm, 300-600 mm and 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lenses are created to possess a portable style. The 70-300 mm lense possesses a steady max eye of f/4. Nonetheless, the various other pair of lens are presented as having adjustable f/2.8 -4.5 max apertures.
Patent for a 300-600mm f/2.8 -4.5 lense. Graphic politeness: Canon.
Lense installs.
The licenses cover the optical concept of the lenses as well as do not indicate the lens mount. However, one of the most likely alternative would certainly be actually Canon's radio frequency install. Moreover, Kengo Iezuka, who looks after organizing lenses at Canon, gave an interview regarding RF lens just recently. Throughout the meeting, Iezuka said, "There are still several lens that have not been actually released to the planet. I can not discuss the specifics, however there are actually lenses along with basic specifications, and lenses with requirements that have never been viewed just before and also nobody can visualize however.".
What we assume.
Up until lately, Canon has actually prevented various other suppliers from creating RF position lenses. Now the company is beginning to open the market to various other lens makers, Canon needs to have to always keep introducing. The brand new licenses present that Canon is working hard to cultivate impressive brand new lens for its radio frequency install cams. Nonetheless, as always, where patents are actually concerned, it is actually also vital to remember that the method is done largely to defend technical development. The sign up of a license does not regularly lead to an item pertaining to market.