.Canon has actually released licenses for five new lenses in Asia. The licenses were 1st accepted the Oriental Patent Workplace in January 2023 and formally published this week.
Wide-angle zooms.
Two of Canon's recently released licenses are actually wherefore are actually described as portable wide-angle zoom lenses. The lenses deal with the zoom varieties of 15-28 mm and also 17-30 mm. Each lens additionally have a constant large max aperture of f/2.8. Canon presently produces 14-35 mm f/4 is actually and also 15-35 mm f/2.8 IS lenses in its own L-Series along with similar central span arrays. Provided Canon's use of the phrase "sleek" to describe these lenses, it could be that the licenses will deliver smaller sized or lighter lenses.
Patent for a 17-30mm f/2.8 lens. Image politeness: Canon.
Telephoto zooms.
Canon's 3 other new patents all associate with telephoto zoom lenses. The patents deal with lens with the focal size series of 70-300 mm, 300-600 mm and 400-600 mm. Like the wide-angle zoom licenses, the telephoto zoom lens are actually designed to have a portable layout. The 70-300 mm lense has a continual optimum eye of f/4. Having said that, the other two lenses are actually shown as possessing changeable f/2.8 -4.5 maximum apertures.
License for a 300-600mm f/2.8 -4.5 lense. Graphic good behavior: Canon.
Lense mounts.
The licenses deal with the visual design of the lens as well as don't suggest the lens install. Having said that, the absolute most very likely alternative will be Canon's radio frequency mount. Additionally, Kengo Iezuka, who supervises preparing lenses at Canon, offered a meeting concerning RF lenses just recently. During the course of the interview, Iezuka said, "There are actually still many lens that have certainly not been discharged to the world. I can not speak about the specifics, yet there are actually lenses with simple specifications, and lens along with specs that have never been actually observed before and also no one can think of however.".
What our experts think.
Until just recently, Canon has actually stopped various other makers from making RF position lens. Now the firm is beginning to open the market place to other lense producers, Canon needs to have to maintain introducing. The new patents present that Library is striving to establish amazing brand new lens for its RF place cameras. Having said that, as always, where patents are concerned, it is actually additionally essential to consider that the method is actually performed largely to protect technological development. The sign up of a patent does not constantly result in an item involving market.