.Canon has published patents for 5 new lens in Asia. The patents were very first accepted the Japanese License Workplace in January 2023 and officially published this week.
Wide-angle zooms.
2 of Canon's newly released licenses are actually of what are actually referred to as small wide-angle zoom lens. The lens cover the zoom series of 15-28 mm as well as 17-30 mm. Each lenses likewise possess a continuous vast max aperture of f/2.8. Canon currently produces 14-35 mm f/4 IS and 15-35 mm f/2.8 IS lens in its L-Series along with comparable central span arrays. Given Canon's use the phrase "compact" to illustrate these lens, perhaps that the patents will certainly offer smaller or lighter lens.
License for a 17-30mm f/2.8 lens. Image good behavior: Canon.
Telephoto zooms.
Canon's three various other new patents all relate to telephoto zoom lens. The licenses cover lenses with the central length varieties of 70-300 mm, 300-600 mm and also 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lens are made to possess a sleek style. The 70-300 mm lense possesses a constant max aperture of f/4. However, the various other 2 lenses are actually presented as having variable f/2.8 -4.5 maximum apertures.
License for a 300-600mm f/2.8 -4.5 lense. Graphic politeness: Canon.
Lense mounts.
The patents deal with the optical layout of the lens as well as do not suggest the lens mount. However, the absolute most likely alternative would be actually Canon's radio frequency mount. Additionally, Kengo Iezuka, who manages preparing lens at Canon, offered a job interview about RF lens lately. During the course of the meeting, Iezuka mentioned, "There are still a lot of lenses that have actually certainly not been actually released to the globe. I can not refer to the specifics, however there are lens with essential specifications, and also lens along with specs that have certainly never been actually viewed just before and that nobody can imagine yet.".
What our team think.
Until recently, Canon has prevented other manufacturers coming from bring in radio frequency place lenses. Currently the provider is starting to open the market to various other lense producers, Canon needs to always keep innovating. The brand new licenses reveal that Library is working hard to cultivate exciting new lenses for its radio frequency mount electronic cameras. However, as constantly, where patents are actually involved, it is actually likewise essential to consider that the process is actually carried out primarily to guard technological advancement. The enrollment of a license does not consistently result in an item pertaining to market.