.Canon has published patents for 5 new lenses in Japan. The licenses were actually 1st undergone the Japanese Patent Workplace in January 2023 and also formally published recently.
Wide-angle zooms.
2 of Canon's freshly posted licenses are wherefore are described as compact wide-angle zoom lens. The lens deal with the zoom varieties of 15-28 mm and also 17-30 mm. Both lens additionally possess a consistent vast optimum eye of f/2.8. Canon actually creates 14-35 mm f/4 is actually and also 15-35 mm f/2.8 is actually lens in its own L-Series with similar central duration ranges. Given Canon's use the phrase "small" to explain these lenses, it could be that the licenses are going to provide much smaller or even lighter lenses.
Patent for a 17-30mm f/2.8 lense. Picture politeness: Canon.
Telephoto zooms.
Canon's 3 various other new licenses all associate with telephoto zoom lenses. The patents deal with lens along with the focal duration series of 70-300 mm, 300-600 mm as well as 400-600 mm. Similar to the wide-angle zoom patents, the telephoto zoom lenses are created to possess a small design. The 70-300 mm lense has a consistent optimum aperture of f/4. Nevertheless, the various other two lenses are shown as having variable f/2.8 -4.5 optimum eyes.
License for a 300-600mm f/2.8 -4.5 lens. Picture courtesy: Canon.
Lens mounts.
The patents deal with the visual design of the lens and also don't signify the lense install. Nevertheless, the best probably alternative would certainly be Canon's radio frequency install. Furthermore, Kengo Iezuka, who oversees organizing lens at Canon, gave an interview about RF lenses lately. In the course of the job interview, Iezuka stated, "There are actually still numerous lenses that have certainly not been released to the world. I can't refer to the specifics, yet there are actually lens along with basic specs, and lenses with specs that have certainly never been seen prior to and that nobody can easily think of however.".
What our experts presume.
Up until lately, Canon has prevented other makers from making RF position lens. Right now the company is actually beginning to open the market place to other lens makers, Canon needs to have to keep introducing. The brand-new licenses show that Analects is striving to create impressive brand-new lens for its own RF install cams. Having said that, as always, where patents are actually regarded, it is actually also significant to consider that the method is performed mainly to secure technical development. The registration of a license does not regularly result in an item involving market.