.Canon has published licenses for 5 brand-new lenses in Japan. The licenses were 1st submitted to the Japanese Patent Office in January 2023 and also officially released today.
Wide-angle zooms.
Two of Canon's newly released patents are actually for what are referred to as compact wide-angle zoom lens. The lens cover the zoom ranges of 15-28 mm and also 17-30 mm. Each lens also have a steady broad max eye of f/2.8. Canon presently produces 14-35 mm f/4 is actually as well as 15-35 mm f/2.8 IS lenses in its own L-Series with identical central length ranges. Offered Canon's use the phrase "sleek" to explain these lenses, it could be that the licenses are going to offer smaller sized or even lighter lens.
License for a 17-30mm f/2.8 lens. Image politeness: Canon.
Telephoto zooms.
Canon's three other brand new patents all relate to telephoto zoom lenses. The licenses cover lens along with the central size series of 70-300 mm, 300-600 mm as well as 400-600 mm. As with the wide-angle zoom licenses, the telephoto zoom lens are actually created to possess a compact layout. The 70-300 mm lense possesses a continual max aperture of f/4. Having said that, the other 2 lens are actually revealed as having variable f/2.8 -4.5 max eyes.
License for a 300-600mm f/2.8 -4.5 lense. Picture politeness: Canon.
Lens mounts.
The licenses cover the optical concept of the lens and do not show the lense mount. Having said that, one of the most probably option will be actually Canon's radio frequency install. Furthermore, Kengo Iezuka, that looks after preparation lens at Canon, offered an interview about radio frequency lens lately. During the course of the job interview, Iezuka said, "There are still many lenses that have not been actually discharged to the globe. I can't speak about the specifics, yet there are lenses along with standard requirements, as well as lenses with specs that have actually certainly never been found before and that nobody can easily imagine however.".
What our experts presume.
Till just recently, Canon has actually prevented various other manufacturers from bring in radio frequency place lens. Right now the business is beginning to open the marketplace to various other lense makers, Canon needs to keep innovating. The brand-new licenses present that Canon is working doggedly to develop fantastic brand-new lens for its own RF place cams. Having said that, as consistently, where patents are actually concerned, it is actually additionally vital to remember that the process is actually carried out primarily to defend technological advancement. The registration of a patent doesn't always result in a product pertaining to market.