Canon Filed Patent For New EF 400mm f/4L DO IS Lens

Egami has discovered a new patent filed by Canon. Canon patent for the EF 400mm DO lens. Original article in Japanese for…
Egami has discovered a new patent filed by Canon. Canon patent for the EF 400mm DO lens. Original article in Japanese for…
Egami, the Japanese Photography Blog has identified more patents filed by Canon, Japan. The patents refer to a number of…
Egami found a patent filed by Canon for a 14mm f/2.8 lens with a new anti-reflective coating, Subwavelength Structure Coating. This method…
Egami (translated) spotted an interesting patent filed by Canon. When mounting a lens on a camera body, and holding the lens,…
Canon has filed patent for a wide angle flourite concept. Egami discovered two new Canon patents. Such a patent could…
Sony filed a patent application in Japan (2013-37081) for a 35mm f/1.8 full frame E-mount lens. Also Sony filed another patent (2013-37080)…
News from Canon side says that the company reaches a new record with more than 3000 patents issued. Canon’s press…
Olympus has come for a new patent application for all-in-focus macro technology. The new technology helps users to get more sharp…
Canon’s latest patent filed in Japan is for 17-85mm F/4-5.6 lens. Canon filed a patent for 17-85mm F/4-5.6 Image Stabilized lens and…
Nikon has come for a new patent application for 58mm f/1.4 lens. Nikon 58mm f/1.4 will be the new prime lens. New 58mm…