.Canon has actually published patents for 5 brand-new lenses in Asia. The licenses were actually very first submitted to the Japanese Patent Workplace in January 2023 as well as formally released recently.
Wide-angle zooms.
2 of Canon's freshly published patents are of what are actually described as portable wide-angle zoom lens. The lens deal with the zoom series of 15-28 mm and 17-30 mm. Each lenses also possess a steady broad optimum aperture of f/2.8. Canon currently produces 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 is actually lens in its L-Series with identical central size selections. Provided Canon's use of the condition "compact" to define these lens, perhaps that the patents will certainly ship much smaller or lighter lenses.
License for a 17-30mm f/2.8 lens. Graphic politeness: Canon.
Telephoto zooms.
Canon's three various other brand new patents all associate with telephoto zoom lens. The patents cover lenses 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 designed to have a sleek concept. The 70-300 mm lense has a constant optimum eye of f/4. Nonetheless, the other pair of lens are actually revealed as possessing adjustable f/2.8 -4.5 max apertures.
License for a 300-600mm f/2.8 -4.5 lense. Image politeness: Canon.
Lense mounts.
The patents deal with the optical design of the lens and do not show the lense install. Nevertheless, one of the most likely possibility would certainly be actually Canon's radio frequency install. In addition, Kengo Iezuka, that oversees planning lens at Canon, offered a job interview concerning RF lens lately. During the course of the job interview, Iezuka stated, "There are actually still lots of lenses that have not been discharged to the world. I can not refer to the specifics, yet there are actually lens with basic specs, as well as lens with standards that have certainly never been actually observed just before which no one can think of however.".
What our team believe.
Till lately, Canon has avoided other manufacturers coming from making radio frequency place lenses. Now the company is actually starting to open the marketplace to various other lense creators, Canon requires to maintain introducing. The brand-new patents show that Analects is actually working doggedly to establish impressive brand new lenses for its RF place cams. Nonetheless, as regularly, where patents are actually involved, it is actually also essential to keep in mind that the procedure is actually performed mostly to secure technological growth. The enrollment of a patent doesn't consistently lead to an item relating to market.