.Canon has posted patents for 5 new lens in Asia. The licenses were initial accepted the Oriental Patent Workplace in January 2023 and also officially posted this week.
Wide-angle zooms.
2 of Canon's recently posted patents are actually wherefore are actually described as small wide-angle zoom lenses. The lens cover the zoom stables of 15-28 mm and 17-30 mm. Both lenses additionally possess a consistent vast maximum aperture of f/2.8. Canon actually makes 14-35 mm f/4 IS and 15-35 mm f/2.8 is actually lenses in its own L-Series along with identical focal length assortments. Provided Canon's use of the condition "portable" to define these lenses, perhaps that the licenses will certainly provide smaller sized or even lighter lenses.
Patent for a 17-30mm f/2.8 lense. Image politeness: Canon.
Telephoto zooms.
Canon's 3 other brand-new licenses all relate to telephoto zoom lens. The patents deal with lenses along with the focal size varieties of 70-300 mm, 300-600 mm and 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lens are made to possess a sleek layout. The 70-300 mm lense possesses a continuous max eye of f/4. However, the other 2 lens are shown as possessing changeable f/2.8 -4.5 optimum apertures.
License for a 300-600mm f/2.8 -4.5 lens. Picture courtesy: Canon.
Lense installs.
The licenses cover the optical layout of the lens and also don't suggest the lens install. Having said that, the absolute most likely choice would be Canon's radio frequency mount. In addition, Kengo Iezuka, who manages preparing lens at Canon, offered an interview about radio frequency lenses just recently. During the course of the interview, Iezuka claimed, "There are actually still numerous lens that have certainly not been actually discharged to the planet. I can not refer to the specifics, yet there are actually lenses with standard standards, and also lens along with standards that have actually never been observed prior to and also nobody can easily imagine however.".
What our experts think.
Up until recently, Canon has avoided other suppliers coming from bring in RF position lenses. Currently the business is beginning to open up the marketplace to other lens producers, Canon needs to have to always keep innovating. The brand-new patents present that Library is actually working hard to build stimulating brand new lens for its RF place video cameras. Having said that, as consistently, where licenses are actually regarded, it's additionally vital to keep in mind that the method is actually done mostly to defend technical advancement. The sign up of a patent doesn't consistently cause a product relating to market.