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Canon publishes patents for 5 new lenses

.Canon has actually released licenses for 5 brand-new lens in Japan. The licenses were actually first undergone the Japanese License Workplace in January 2023 and also officially released this week.
Wide-angle zooms.
2 of Canon's newly posted patents are actually wherefore are actually referred to as small wide-angle zoom lens. The lenses deal with the zoom varieties of 15-28 mm and 17-30 mm. Both lens also have a constant broad maximum aperture of f/2.8. Canon presently makes 14-35 mm f/4 IS as well as 15-35 mm f/2.8 is actually lens in its own L-Series along with similar central size selections. Provided Canon's use the condition "portable" to define these lens, perhaps that the licenses will ship smaller sized or even lighter lens.
Patent for a 17-30mm f/2.8 lense. Photo politeness: Canon.
Telephoto zooms.
Canon's three other new licenses all relate to telephoto zoom lens. The patents deal with lens along with the central length ranges of 70-300 mm, 300-600 mm and 400-600 mm. Just like the wide-angle zoom patents, the telephoto zoom lenses are designed to have a compact style. The 70-300 mm lens has a constant max aperture of f/4. Nonetheless, the various other 2 lenses are shown as having changeable f/2.8 -4.5 maximum eyes.
Patent for a 300-600mm f/2.8 -4.5 lense. Photo courtesy: Canon.
Lense installs.
The licenses deal with the optical concept of the lens and also don't suggest the lense mount. Having said that, the most probably alternative would certainly be Canon's RF mount. On top of that, Kengo Iezuka, who oversees preparation lenses at Canon, offered a job interview about radio frequency lenses lately. Throughout the interview, Iezuka said, "There are still lots of lenses that have not been actually released to the globe. I can't refer to the specifics, but there are actually lens along with general specifications, and lens with specifications that have certainly never been found before and that nobody can easily think of yet.".
What we think.
Up until just recently, Canon has actually protected against other suppliers coming from making radio frequency position lens. Now the company is starting to open up the market to other lense makers, Canon needs to have to always keep innovating. The new patents show that Analects is actually working doggedly to establish thrilling new lenses for its own radio frequency mount electronic cameras. Having said that, as regularly, where patents are actually involved, it's also necessary to consider that the procedure is actually performed mainly to safeguard technical advancement. The sign up of a license does not regularly result in a product pertaining to market.

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