.Canon has actually released licenses for five brand new lens in Japan. The patents were initial submitted to the Oriental Patent Office in January 2023 as well as officially published recently.
Wide-angle zooms.
2 of Canon's freshly posted licenses are wherefore are actually referred to as compact wide-angle zoom lens. The lenses cover the zoom series of 15-28 mm and 17-30 mm. Each lenses likewise have a constant vast max eye of f/2.8. Canon presently makes 14-35 mm f/4 IS as well as 15-35 mm f/2.8 IS lenses in its own L-Series along with comparable focal size variations. Provided Canon's use of the term "portable" to define these lens, maybe that the patents will ship smaller or even lighter lens.
License for a 17-30mm f/2.8 lens. Photo courtesy: Canon.
Telephoto zooms.
Canon's three various other new licenses all relate to telephoto zoom lens. The patents deal with lens along with the focal size varieties of 70-300 mm, 300-600 mm and 400-600 mm. Similar to the wide-angle zoom licenses, the telephoto zoom lens are created to possess a small style. The 70-300 mm lens has a steady maximum aperture of f/4. Having said that, the various other 2 lenses are actually shown as having variable f/2.8 -4.5 optimum apertures.
License for a 300-600mm f/2.8 -4.5 lens. Image politeness: Canon.
Lense installs.
The licenses cover the optical layout of the lenses and do not show the lense mount. Nonetheless, the absolute most probably option would certainly be actually Canon's radio frequency mount. Furthermore, Kengo Iezuka, who looks after planning lenses at Canon, offered a job interview concerning radio frequency lenses lately. In the course of the interview, Iezuka mentioned, "There are still numerous lenses that have actually certainly not been discharged to the world. I can not speak about the specifics, yet there are lenses with fundamental standards, and lens with requirements that have actually never been actually observed just before and that nobody can imagine yet.".
What our experts presume.
Till just recently, Canon has actually protected against various other producers from making RF position lens. Right now the provider is actually starting to open the market to various other lense producers, Canon needs to keep introducing. The new patents show that Analects is actually striving to establish fantastic brand new lens for its own radio frequency mount cameras. However, as regularly, where licenses are regarded, it's additionally essential to keep in mind that the procedure is actually done largely to shield technological advancement. The sign up of a license doesn't consistently lead to a product pertaining to market.