.Canon has published patents for five brand-new lenses in Asia. The licenses were initial accepted the Oriental Patent Office in January 2023 and officially published this week.
Wide-angle zooms.
2 of Canon's recently published patents are of what are called sleek wide-angle zoom lens. The lens deal with the zoom ranges of 15-28 mm as well as 17-30 mm. Each lenses likewise possess a steady broad maximum aperture of f/2.8. Canon already produces 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 IS lenses in its L-Series along with comparable central length selections. Offered Canon's use the term "small" to explain these lenses, maybe that the patents will ship much smaller or even lighter lenses.
License for a 17-30mm f/2.8 lens. Photo politeness: Canon.
Telephoto zooms.
Canon's 3 various other brand-new licenses all connect to telephoto zoom lenses. The patents deal with lens along with the central length ranges of 70-300 mm, 300-600 mm and 400-600 mm. Similar to the wide-angle zoom patents, the telephoto zoom lens are made to possess a compact design. The 70-300 mm lens possesses a consistent maximum aperture of f/4. Nevertheless, the various other two lenses are revealed as possessing variable f/2.8 -4.5 max apertures.
License for a 300-600mm f/2.8 -4.5 lense. Picture politeness: Canon.
Lens installs.
The patents cover the visual layout of the lenses and also don't signify the lens mount. Nonetheless, the most probably option would certainly be Canon's radio frequency install. On top of that, Kengo Iezuka, that oversees preparation lenses at Canon, gave an interview concerning RF lenses lately. During the interview, Iezuka pointed out, "There are still many lens that have actually not been released to the world. I can't talk about the specifics, yet there are actually lens with standard requirements, and also lens along with requirements that have actually never ever been viewed just before which no one can picture yet.".
What our experts presume.
Till just recently, Canon has actually prevented other producers from making RF install lenses. Right now the business is actually beginning to open the market place to various other lens creators, Canon needs to keep introducing. The brand-new licenses show that Analects is working doggedly to cultivate impressive brand-new lenses for its own radio frequency mount cams. However, as always, where patents are actually involved, it's additionally important to keep in mind that the method is actually done largely to defend technological growth. The enrollment of a patent doesn't always lead to a product involving market.