.Canon has posted patents for 5 brand new lens in Asia. The patents were actually initial undergone the Japanese Patent Office in January 2023 and also formally released today.
Wide-angle zooms.
Two of Canon's freshly published patents are of what are called compact wide-angle zoom lens. The lenses deal with the zoom ranges of 15-28 mm and also 17-30 mm. Each lens also possess a continual vast max aperture of f/2.8. Canon actually produces 14-35 mm f/4 IS as well as 15-35 mm f/2.8 is actually lenses in its own L-Series along with similar central size ranges. Provided Canon's use the condition "portable" to explain these lens, maybe that the patents will offer much smaller or even lighter lenses.
License for a 17-30mm f/2.8 lens. Image good behavior: Canon.
Telephoto zooms.
Canon's 3 other new patents all connect to telephoto zoom lens. The patents deal with lenses with the central size varieties of 70-300 mm, 300-600 mm and 400-600 mm. As with the wide-angle zoom patents, the telephoto zoom lens are designed to possess a compact design. The 70-300 mm lense possesses a consistent optimum eye of f/4. Nonetheless, the other pair of lens are actually revealed as having variable f/2.8 -4.5 maximum eyes.
Patent for a 300-600mm f/2.8 -4.5 lense. Photo politeness: Canon.
Lense installs.
The licenses deal with the optical layout of the lenses and don't indicate the lens install. However, one of the most likely choice would be actually Canon's radio frequency install. Additionally, Kengo Iezuka, who oversees preparation lens at Canon, offered a meeting concerning radio frequency lens recently. During the interview, Iezuka said, "There are still many lens that have not been actually launched to the world. I can not speak about the specifics, but there are actually lenses along with general requirements, as well as lens along with requirements that have actually never been actually seen just before and that nobody can imagine however.".
What our company presume.
Until just recently, Canon has actually stopped other suppliers from creating RF position lenses. Now the company is actually beginning to open up the market place to other lens makers, Canon requires to maintain introducing. The brand new patents show that Analects is actually working doggedly to develop stimulating brand new lenses for its own RF install video cameras. Having said that, as regularly, where patents are involved, it's additionally significant to remember that the method is actually carried out largely to protect technical advancement. The enrollment of a patent does not constantly cause a product relating to market.