.Canon has actually published licenses for five brand new lens in Asia. The licenses were actually 1st undergone the Japanese Patent Workplace in January 2023 and officially published recently.
Wide-angle zooms.
2 of Canon's freshly posted patents are for what are called portable wide-angle zoom lens. The lens deal with the zoom series of 15-28 mm and 17-30 mm. Each lens likewise possess a consistent vast max aperture of f/2.8. Canon already creates 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 is actually lenses in its L-Series with identical focal duration variations. Offered Canon's use the term "sleek" to explain these lenses, maybe that the licenses will definitely offer smaller sized or even lighter lens.
License for a 17-30mm f/2.8 lens. Picture good behavior: Canon.
Telephoto zooms.
Canon's three various other brand new licenses all relate to telephoto zoom lenses. The patents deal with lens along with the central size stables of 70-300 mm, 300-600 mm and also 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lens are actually created to possess a small design. The 70-300 mm lense has a steady optimum aperture of f/4. Nonetheless, the other two lenses are revealed as having adjustable f/2.8 -4.5 maximum eyes.
License for a 300-600mm f/2.8 -4.5 lens. Graphic politeness: Canon.
Lens mounts.
The patents deal with the optical style of the lens and also don't signify the lens mount. Nevertheless, the most very likely alternative would certainly be actually Canon's RF install. Furthermore, Kengo Iezuka, that supervises preparation lenses at Canon, provided an interview concerning RF lenses lately. During the meeting, Iezuka mentioned, "There are still numerous lenses that have not been actually released to the globe. I can not refer to the specifics, however there are lens along with standard specs, and also lens along with requirements that have actually certainly never been actually viewed before which no person can easily think of however.".
What our experts presume.
Till just recently, Canon has actually prevented various other manufacturers from making RF position lens. Now the firm is actually beginning to open the market to other lens makers, Canon needs to maintain introducing. The brand new patents reveal that Library is actually working doggedly to cultivate impressive new lenses for its own RF mount cams. However, as always, where licenses are concerned, it's likewise necessary to bear in mind that the procedure is carried out mostly to guard technical development. The registration of a patent doesn't constantly cause an item concerning market.