Next two Canon patents! As usual spotted by Japanese site Egami (translated) This time for a 28-135mm f/4-5.6 and a 28-300mm f/3.5-5.6 lens.The patent is about reducing chromatic aberrations. Patent…
Once more great Japanese site Egami (translated) spotted an important Canon patent. It is about the reduction of ghosting through anti-reflective coating on both sides of the lens, the coating…
Egami (translated) spotted a Canon patent for a 300mm f/4 lens, the possible successor of the (?). The patent suggests that performance fluctuations that are due to temperature changes, and…
Conventional approach (left) and patented approach (right) Egami (machine translated) spotted another patent filed by Canon and related to methods that aim to improve the performance and accuracy of the…
Egami (machine translated) found a patent by Canon regarding an improved Phase Detection Auto Focus. Such a "hybrid" autofocusing system has been featured on the and the recently announced EOS…
Japanese site Egami (machine translated) spotted another patent filed by Canon. This time it is about a 135mm f/2.8 and a 180mm f/3.5 lens. The news are an apodization filter…
Egami (machine translated) found a patent filed by Canon for a 600mm and a 800mm f/5.6 lens using diffractive optical elements. Patent Publication No. 2012-123152 2012.6.28 Release Date 2010.12.8 filing…
Egami (machine translated) found a new Canon patent for a 24-70mm f/2.8 lens with Image Stabilization. They suggest, correctly in my opinion, that Canon has to react to the release of…
Egami (machine translated) spotted a new Canon patent. This time it is for a 35mm f/1.4 prime lens. The existing EF 35mm was released in 1998, so it makes sense…
Egami (Google translated) spotted another patent by Canon. This time it's for a 44x (24-1060mm equivalent) superzoom for a compact camera. Egami suggests it will be featured on Canon's…
Japanese site egami (Google translated) spotted two new Canon patents. The patents refer to the EF 600mm f/4 and the EF 400mm f/2.8 lenses. The lenses will have reduced size…
Canon secured a patent (EP20120151498) for an auto-focusing algorithm (and unit) to speed up auto-focusing operations of a digital DSLR while tracking moving objects (at least this is what I understood by…
Ever heard about liquid lenses? It may be the next big thing in optical engineering. Basically, liquid lenses work by applying an electric voltage to an electrolytic solution (that's the liquid)…
We expected it, and it came. The development announcement of the Canon EOS R1. B&H Photo will notify you as soon as it is available for preorder. Canon press release:…
Canon press release: The Mirrorless Data is Clear: Canon is #1 MELVILLE, NY, February 8, 2024 –Canon U.S.A., Inc., a leader in digital imaging solutions is proud to announce they have…
EDIT: the iF Awards Canon got are listed here. Canon press release: Canon Designs Recognized with Internationally Renowned iF Design Awards for 29th Consecutive Year Seven Canon Products Have Been…
That's what a Canon patent application seems to suggest, a 300mm f/2.3 mirror lens. Read on. Canon patent application 2023013456 (Japan, published 1/26/2023) discusses optical formulas for a 300mm f/2.3…
Interesting Canon rumor coming from Asia. YONGNUO might be set to soon release a lens for the Canon RF mount. An image shared by CameraBeta shows EXIF information suggesting a…
DxO launched PhotoLab 6, and it comes with a lot of artificial intelligence powering editing processes. At a glance: Unparalleled image qualityDxO’s unique DeepPRIME denoising and exceptional color science raise…
Did Canon make a huge mistake when they told Viltrox not to market auto-focus lenses for the RF mount? The reason for Canon's reaction are patent infringements, i.e. violation of…
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