.Canon has released licenses for five brand-new lenses in Asia. The licenses were 1st submitted to the Oriental Patent Workplace in January 2023 and also formally released this week.
Wide-angle zooms.
Two of Canon's freshly posted licenses are actually wherefore are actually described as small wide-angle zoom lenses. The lenses cover the zoom stables of 15-28 mm and also 17-30 mm. Both lens additionally possess a continuous wide maximum aperture of f/2.8. Canon currently makes 14-35 mm f/4 IS and 15-35 mm f/2.8 is actually lens in its L-Series along with similar central size varieties. Given Canon's use the phrase "small" to define these lens, it could be that the patents will definitely deliver much smaller or even lighter lens.
Patent for a 17-30mm f/2.8 lense. Image good behavior: Canon.
Telephoto zooms.
Canon's 3 other brand new licenses all relate to telephoto zoom lenses. The patents deal with lenses along with the central size varieties of 70-300 mm, 300-600 mm and 400-600 mm. As with the wide-angle zoom licenses, the telephoto zoom lenses are developed to possess a compact concept. The 70-300 mm lens possesses a continual maximum aperture of f/4. Having said that, the other 2 lenses are presented as possessing variable f/2.8 -4.5 maximum apertures.
Patent for a 300-600mm f/2.8 -4.5 lense. Image good behavior: Canon.
Lens mounts.
The patents cover the optical concept of the lens and do not signify the lens mount. However, one of the most probably possibility will be Canon's radio frequency install. In addition, Kengo Iezuka, who manages preparing lenses at Canon, gave an interview regarding radio frequency lenses lately. Throughout the job interview, Iezuka mentioned, "There are actually still several lenses that have not been actually released to the globe. I can not talk about the specifics, however there are lens with standard specifications, and also lens along with specifications that have actually never ever been observed prior to and also nobody may think of yet.".
What our company presume.
Till recently, Canon has stopped other manufacturers from creating RF install lenses. Now the provider is actually beginning to open up the market place to other lense creators, Canon needs to maintain introducing. The new patents reveal that Library is actually working hard to develop impressive brand new lenses for its radio frequency install electronic cameras. Nonetheless, as regularly, where patents are concerned, it is actually additionally significant to consider that the procedure is actually done largely to shield technical development. The sign up of a patent doesn't regularly cause a product concerning market.