.Canon has released patents for 5 new lenses in Japan. The licenses were 1st accepted the Japanese Patent Office in January 2023 and also formally posted recently.
Wide-angle zooms.
Two of Canon's freshly posted licenses are actually of what are actually called portable wide-angle zoom lenses. The lenses deal with the zoom ranges of 15-28 mm as well as 17-30 mm. Each lenses additionally possess a constant large maximum aperture of f/2.8. Canon already creates 14-35 mm f/4 IS and 15-35 mm f/2.8 is actually lens in its own L-Series along with similar central length assortments. Provided Canon's use the phrase "portable" to define these lens, maybe that the patents will offer much smaller or even lighter lens.
Patent for a 17-30mm f/2.8 lens. Photo courtesy: Canon.
Telephoto zooms.
Canon's 3 other new patents all associate with telephoto zoom lenses. The patents cover lenses with the central duration series of 70-300 mm, 300-600 mm and 400-600 mm. As with the wide-angle zoom patents, the telephoto zoom lenses are actually designed to have a sleek layout. The 70-300 mm lens possesses a steady max aperture of f/4. However, the various other two lenses are actually presented as possessing changeable f/2.8 -4.5 optimum eyes.
Patent for a 300-600mm f/2.8 -4.5 lense. Graphic courtesy: Canon.
Lens mounts.
The patents deal with the optical style of the lenses as well as don't indicate the lens install. However, the best very likely alternative would be Canon's radio frequency mount. On top of that, Kengo Iezuka, who looks after organizing lens at Canon, offered a job interview concerning radio frequency lenses just recently. During the course of the job interview, Iezuka pointed out, "There are actually still numerous lens that have actually not been launched to the globe. I can't speak about the specifics, however there are actually lenses with essential specs, as well as lens along with specs that have actually never ever been actually seen prior to and that no one can think of however.".
What our team believe.
Up until lately, Canon has actually avoided various other manufacturers coming from bring in RF position lens. Right now the company is beginning to open the market to various other lense producers, Canon needs to have to keep introducing. The brand new patents reveal that Analects is working doggedly to develop thrilling brand-new lenses for its own radio frequency position cameras. However, as consistently, where patents are actually involved, it is actually additionally significant to consider that the method is performed predominantly to defend technical growth. The enrollment of a patent doesn't regularly cause an item relating to market.