.Canon has actually released patents for five new lenses in Japan. The licenses were 1st submitted to the Japanese License Office in January 2023 and officially published this week.
Wide-angle zooms.
Two of Canon's freshly published patents are actually of what are actually described as portable wide-angle zoom lens. The lens cover the zoom series of 15-28 mm and 17-30 mm. Each lens additionally have a continuous large maximum eye of f/2.8. Canon currently helps make 14-35 mm f/4 is actually and 15-35 mm f/2.8 IS lens in its L-Series with similar central length ranges. Provided Canon's use of the term "small" to describe these lens, maybe that the licenses will deliver much smaller or even lighter lenses.
License for a 17-30mm f/2.8 lens. Graphic courtesy: Canon.
Telephoto zooms.
Canon's three various other new licenses all relate to telephoto zoom lenses. The patents deal with lenses along with the central span stables of 70-300 mm, 300-600 mm and 400-600 mm. Similar to the wide-angle zoom licenses, the telephoto zoom lenses are actually created to possess a compact layout. The 70-300 mm lense has a continuous optimum eye of f/4. Having said that, the other pair of lenses are shown as possessing changeable f/2.8 -4.5 maximum eyes.
Patent for a 300-600mm f/2.8 -4.5 lense. Photo good behavior: Canon.
Lens mounts.
The patents cover the visual concept of the lens and also do not show the lense mount. Nonetheless, the best likely alternative will be Canon's RF mount. In addition, Kengo Iezuka, who supervises preparation lenses at Canon, gave a job interview about RF lens lately. Throughout the job interview, Iezuka mentioned, "There are actually still several lens that have certainly not been discharged to the globe. I can't speak about the specifics, yet there are actually lenses along with standard specifications, as well as lens with specifications that have actually never ever been actually found just before which no person can easily think of however.".
What our experts believe.
Up until lately, Canon has actually prevented various other manufacturers coming from creating radio frequency install lens. Currently the company is starting to open up the market to various other lens producers, Canon needs to have to maintain introducing. The brand new licenses present that Canon is striving to establish impressive brand-new lens for its RF mount cams. However, as constantly, where patents are actually worried, it is actually also crucial to consider that the procedure is actually performed predominantly to guard technical development. The enrollment of a patent does not consistently cause a product pertaining to market.