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Canon publishes patents for 5 new lens

.Canon has released licenses for five new lenses in Japan. The patents were 1st accepted the Japanese License Office in January 2023 and officially published this week.
Wide-angle zooms.
2 of Canon's newly published licenses are for what are described as portable wide-angle zoom lens. The lens cover the zoom stables of 15-28 mm as well as 17-30 mm. Each lenses additionally possess a steady broad optimum aperture of f/2.8. Canon presently creates 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 IS lenses in its L-Series with similar focal length selections. Provided Canon's use the term "compact" to illustrate these lenses, maybe that the licenses will deliver much smaller or even lighter lens.
License for a 17-30mm f/2.8 lens. Photo courtesy: Canon.
Telephoto zooms.
Canon's 3 other brand-new licenses all relate to telephoto zoom lens. The patents deal with lens along with the central size ranges of 70-300 mm, 300-600 mm as well as 400-600 mm. Just like the wide-angle zoom licenses, the telephoto zoom lens are developed to possess a small concept. The 70-300 mm lens possesses a continuous max eye of f/4. Nevertheless, the various other 2 lenses are actually revealed as possessing changeable f/2.8 -4.5 max apertures.
Patent for a 300-600mm f/2.8 -4.5 lens. Photo politeness: Canon.
Lens installs.
The patents deal with the optical layout of the lenses and do not show the lens install. Having said that, one of the most very likely alternative would certainly be actually Canon's radio frequency mount. On top of that, Kengo Iezuka, that oversees planning lenses at Canon, offered an interview regarding RF lenses just recently. During the meeting, Iezuka mentioned, "There are actually still lots of lens that have actually certainly not been actually released to the planet. I can not discuss the specifics, however there are actually lenses with essential standards, as well as lens along with specs that have actually never been actually found just before and that no one can easily visualize yet.".
What our company presume.
Until lately, Canon has prevented various other suppliers coming from bring in radio frequency place lens. Currently the company is beginning to open up the marketplace to various other lens manufacturers, Canon needs to have to always keep introducing. The brand-new licenses reveal that Canon is striving to develop stimulating new lenses for its RF position video cameras. However, as regularly, where patents are actually regarded, it's additionally essential to consider that the procedure is performed primarily to defend technical growth. The registration of a license doesn't always cause a product coming to market.

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