.Canon has published licenses for five new lens in Asia. The licenses were actually 1st submitted to the Japanese Patent Office in January 2023 and also formally posted recently.
Wide-angle zooms.
Two of Canon's freshly posted patents are actually of what are called portable wide-angle zoom lens. The lenses cover the zoom series of 15-28 mm as well as 17-30 mm. Each lenses also possess a continuous vast maximum eye of f/2.8. Canon presently produces 14-35 mm f/4 is actually and also 15-35 mm f/2.8 IS lens in its L-Series with identical central size selections. Provided Canon's use of the condition "sleek" to illustrate these lens, perhaps that the patents are going to offer smaller sized or lighter lens.
License for a 17-30mm f/2.8 lens. Graphic good behavior: Canon.
Telephoto zooms.
Canon's 3 other brand-new patents all connect to telephoto zoom lens. The patents cover lens along with the focal size stables of 70-300 mm, 300-600 mm and also 400-600 mm. As with the wide-angle zoom licenses, the telephoto zoom lenses are developed to have a small layout. The 70-300 mm lense possesses a continual optimum aperture of f/4. Having said that, the other pair of lenses are shown as possessing adjustable f/2.8 -4.5 max apertures.
Patent for a 300-600mm f/2.8 -4.5 lens. Picture courtesy: Canon.
Lens mounts.
The licenses cover the optical concept of the lens and do not suggest the lense install. Nonetheless, the most likely option would certainly be actually Canon's RF mount. In addition, Kengo Iezuka, that manages planning lens at Canon, gave an interview concerning radio frequency lenses lately. During the course of the job interview, Iezuka claimed, "There are actually still numerous lens that have not been actually released to the globe. I can't talk about the specifics, however there are lenses with standard specs, as well as lenses with requirements that have actually never ever been viewed prior to and that nobody can easily visualize yet.".
What we assume.
Up until lately, Canon has avoided other manufacturers from making radio frequency install lenses. Now the firm is starting to open up the market to other lens manufacturers, Canon requires to always keep innovating. The brand new licenses show that Library is actually working doggedly to create amazing brand-new lens for its RF mount cams. Nonetheless, as always, where patents are involved, it's likewise important to consider that the procedure is actually done mostly to defend technological progression. The enrollment of a patent doesn't constantly result in a product pertaining to market.