.Canon has actually published patents for 5 new lenses in Asia. The patents were 1st submitted to the Oriental Patent Workplace in January 2023 as well as officially published this week.
Wide-angle zooms.
2 of Canon's freshly released patents are for what are called sleek wide-angle zoom lenses. The lens deal with the zoom varieties of 15-28 mm as well as 17-30 mm. Both lens also have a continual wide optimum aperture of f/2.8. Canon presently creates 14-35 mm f/4 IS and 15-35 mm f/2.8 is actually lenses in its L-Series with identical focal length assortments. Offered Canon's use of the condition "small" to illustrate these lens, it could be that the patents are going to deliver smaller or lighter lenses.
Patent for a 17-30mm f/2.8 lense. Image politeness: Canon.
Telephoto zooms.
Canon's 3 various other brand new patents all relate to telephoto zoom lens. The licenses deal with lens with the focal size ranges of 70-300 mm, 300-600 mm and 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lenses are made to possess a portable design. The 70-300 mm lense possesses a continual max eye of f/4. However, the various other pair of lenses are actually revealed as possessing adjustable f/2.8 -4.5 maximum apertures.
Patent for a 300-600mm f/2.8 -4.5 lense. Image politeness: Canon.
Lens installs.
The patents deal with the visual style of the lens as well as do not suggest the lense install. Nevertheless, the absolute most probably possibility will be Canon's radio frequency install. Furthermore, Kengo Iezuka, that supervises preparation lens at Canon, provided an interview regarding RF lenses recently. In the course of the meeting, Iezuka mentioned, "There are actually still a lot of lenses that have not been discharged to the globe. I can not discuss the specifics, however there are actually lens along with simple specifications, and lens with specifications that have actually never ever been observed just before and also no person may imagine yet.".
What we assume.
Until just recently, Canon has actually avoided other manufacturers coming from creating radio frequency place lenses. Right now the provider is actually beginning to open the market to various other lense makers, Canon needs to keep innovating. The brand new licenses show that Library is actually working hard to cultivate interesting brand-new lens for its RF mount electronic cameras. Nevertheless, as constantly, where licenses are actually involved, it's additionally necessary to consider that the procedure is actually performed mainly to safeguard technological development. The sign up of a patent does not consistently lead to a product relating to market.