.Canon has released patents for 5 brand new lenses in Asia. The patents were actually initial submitted to the Japanese License Office in January 2023 and also formally posted recently.
Wide-angle zooms.
Two of Canon's recently published licenses are of what are actually called compact wide-angle zoom lens. The lenses deal with the zoom ranges of 15-28 mm as well as 17-30 mm. Both lenses also have a constant vast maximum aperture of f/2.8. Canon currently creates 14-35 mm f/4 is actually and also 15-35 mm f/2.8 is actually lens in its L-Series along with similar focal size assortments. Given Canon's use the term "small" to illustrate these lenses, it could be that the licenses will give smaller sized or lighter lenses.
Patent for a 17-30mm f/2.8 lens. Image courtesy: Canon.
Telephoto zooms.
Canon's three other brand new licenses all associate with telephoto zoom lens. The licenses deal with lenses along with the central size ranges of 70-300 mm, 300-600 mm and 400-600 mm. Similar to the wide-angle zoom patents, the telephoto zoom lens are developed to possess a small concept. The 70-300 mm lense has a continuous max aperture of f/4. Nonetheless, the other two lens are shown as having adjustable f/2.8 -4.5 maximum apertures.
License for a 300-600mm f/2.8 -4.5 lense. Photo politeness: Canon.
Lens mounts.
The patents cover the visual layout of the lenses as well as do not indicate the lens install. Having said that, one of the most likely option would be Canon's RF mount. On top of that, Kengo Iezuka, who manages preparation lenses at Canon, offered a meeting regarding RF lenses lately. During the meeting, Iezuka said, "There are actually still numerous lenses that have actually certainly not been actually launched to the planet. I can't refer to the specifics, however there are actually lens along with general requirements, as well as lens along with specifications that have certainly never been observed just before and also no person may visualize yet.".
What we assume.
Until just recently, Canon has protected against various other producers coming from making RF place lens. Currently the firm is starting to open up the market to other lens creators, Canon needs to keep innovating. The brand-new patents reveal that Library is actually working doggedly to establish stimulating brand-new lenses for its own radio frequency position cameras. Having said that, as consistently, where licenses are involved, it's likewise necessary to bear in mind that the method is actually carried out primarily to secure technological progression. The sign up of a patent does not regularly lead to a product relating to market.