.Canon has actually posted patents for five new lens in Japan. The licenses were first accepted the Eastern License Office in January 2023 as well as officially published today.
Wide-angle zooms.
2 of Canon's freshly published patents are actually of what are called sleek wide-angle zoom lens. The lenses cover the zoom stables of 15-28 mm and also 17-30 mm. Each lenses also have a continuous wide maximum eye of f/2.8. Canon presently makes 14-35 mm f/4 IS and 15-35 mm f/2.8 IS lens in its own L-Series with similar focal length varieties. Given Canon's use the condition "small" to define these lens, perhaps that the patents will definitely deliver smaller or lighter lens.
Patent for a 17-30mm f/2.8 lense. Image good behavior: Canon.
Telephoto zooms.
Canon's 3 various other brand new patents all connect to telephoto zoom lens. The licenses deal with lens with the focal span varieties of 70-300 mm, 300-600 mm and 400-600 mm. As with the wide-angle zoom patents, the telephoto zoom lenses are designed to have a small style. The 70-300 mm lens has a consistent max aperture of f/4. Having said that, the various other pair of lens are actually revealed as having variable f/2.8 -4.5 maximum apertures.
License for a 300-600mm f/2.8 -4.5 lens. Photo courtesy: Canon.
Lens installs.
The patents cover the optical concept of the lens and also do not suggest the lense mount. Nonetheless, the most likely possibility would certainly be Canon's radio frequency mount. Furthermore, Kengo Iezuka, that manages preparation lens at Canon, gave an interview concerning RF lens recently. During the course of the job interview, Iezuka mentioned, "There are actually still numerous lenses that have not been actually launched to the planet. I can't discuss the specifics, however there are lenses along with essential specifications, as well as lenses with specs that have never been actually observed before and also nobody can easily visualize yet.".
What our experts assume.
Until just recently, Canon has actually stopped various other makers coming from creating RF install lenses. Now the firm is beginning to open the market to other lense creators, Canon needs to keep innovating. The brand-new patents show that Analects is actually working hard to cultivate stimulating new lenses for its own radio frequency place cams. Nonetheless, as always, where licenses are involved, it is actually additionally vital to bear in mind that the method is actually performed predominantly to protect technical progression. The enrollment of a patent does not always result in a product coming to market.