Here is another in a long line of diffractive optics patents we’ve seen from Canon over the last couple of years. Since the Canon EXPO Read more...
canonrumors.com2018-12-29 18:33
patent 500mm → Результатов: 1 / patent 500mm - фото
Patent: Tamron 300mm f/2.8, 400mm f/4, 500mm f/4
It looks like Tamron may be entering the world of fast supertelephoto lenses. Three different optical formulas have appeared in the same patent application from Tamron. Embodiment 1: 300mm F/2.8 Focal length: 304.799 mm F No.: 2.8 Read more... canonrumors.com »
2018-01-05 20:44
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Apple Develops Novel Advanced Optical Stabilization System for iPhone
Thanks to improvements in sensor design, iPhone and Android smartphones are gaining traction with enthusiast and professional creators. However, one area that has lagged behind developments in imaging sensors is image stabilization.
Canon Patent Applications: Canon Zoom lenses
This patent application (Japan 2023-125903) has a lot of esoteric fast zoom lenses in some very nontraditional focal lengths. Many of the embodiments are missing the image height, however since we also have the half angle of view, we can work backward to verify if these lenses are meant for full frame or for APS-C.
Canon’s Latest Lens Patent is One of the Weirdest Designs We’ve Ever Seen
Canon has filed a patent in Japan that shows what appears to be a compact built-in teleconverter that relies upon external controls and internal actuators to provide photographers with quick access to various focal lengths. [Read More]
Canon Patent Application: Miniaturization of built-in teleconverter
In this Japan Patent Application, JP 2023-118490, Canon is investigating creating smaller built in teleconverters for use in lenses that we would normally not expect to see a teleconverter installed in.
Canon box style cinema camera appears in patent again
It's been a few years since we first started reporting on the possibility of an affordable “box” style cinema camera from Canon. For a while we were running with the name Canon Cinema EOS C50.
Patent: Canon takes the selfie stick to the next level
Here is an interesting patent that we never thought we’d see from Canon. This one is for a “selfie stick” with all sorts of controls. Read more... The post Patent: Canon takes the selfie stick to the next level appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip.
Patent: Optical formulas for a trio of wide f/1.8 prime lenses for the RF-S mount
A new patent showing off some lens element coating to help with ghosting and other anomalies has appeared alongside optical formulas for what appears to Read more. . . The post Patent: Optical formulas for a trio of wide f/1.