.Canon has actually published patents for 5 new lenses in Japan. The patents were actually 1st submitted to the Eastern Patent Office in January 2023 and formally published recently.
Wide-angle zooms.
Two of Canon's newly posted licenses are actually for what are actually described as small wide-angle zoom lenses. The lenses deal with the zoom varieties of 15-28 mm and 17-30 mm. Both lens also possess a steady large maximum aperture of f/2.8. Canon already produces 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 IS lenses in its own L-Series with comparable central size ranges. Offered Canon's use of the condition "sleek" to explain these lens, it could be that the licenses will definitely provide smaller sized or lighter lenses.
License for a 17-30mm f/2.8 lens. Graphic courtesy: Canon.
Telephoto zooms.
Canon's three other new patents all connect to telephoto zoom lens. The licenses deal with lens along with the central length ranges of 70-300 mm, 300-600 mm as well as 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lenses are made to possess a sleek design. The 70-300 mm lense has a consistent maximum aperture of f/4. Having said that, the other pair of lenses are actually presented as possessing variable f/2.8 -4.5 maximum eyes.
Patent for a 300-600mm f/2.8 -4.5 lense. Image good behavior: Canon.
Lense mounts.
The licenses deal with the optical style of the lenses and also do not indicate the lens mount. Nonetheless, the best probably possibility would certainly be actually Canon's RF mount. Moreover, Kengo Iezuka, who manages organizing lens at Canon, gave an interview about radio frequency lenses just recently. Throughout the meeting, Iezuka pointed out, "There are actually still lots of lens that have certainly not been actually discharged to the globe. I can't speak about the specifics, but there are lens along with standard specifications, and lenses with requirements that have actually never ever been actually observed just before and also no person can envision yet.".
What our team assume.
Up until just recently, Canon has actually protected against various other manufacturers coming from creating RF position lens. Right now the firm is beginning to open the marketplace to various other lense makers, Canon needs to have to always keep introducing. The new licenses show that Canon is actually striving to create impressive brand-new lenses for its radio frequency position cams. Nevertheless, as always, where licenses are worried, it is actually likewise crucial to bear in mind that the method is performed mainly to safeguard technical advancement. The registration of a patent doesn't constantly result in an item concerning market.