Canon Patents

Latest Canon Patents

Patent – Canon EF 24-70 f/2.8L IS

You want IS? A patent for an EF 24-70 f/2.8L IS has…

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44x

Patent: 24-1060mm Zoom Lens

That's a 44x Zoom Canon has published a patent for a zoom…

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diffractive optics

Patent: 600 f/4 DO IS & 400 f/2.8 DO IS

Patent Time! More diffractive optic patents from Canon. This time, another 600…

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diffractive optics

Patent: New Diffractive Optic Patents

More DO Lenses? A few patents in regards to diffractive optics have…

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2.8x

Patent: Canon EF 2.8x Teleconverter

Patent Time A patent showing a new teleconverter has made an appearance.…

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70-200

Patent: Tamron 70-200 f/2.8 VC

Another new 70-200 f/2.8 It looks like Tamron is going to be…

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17-40

Patent: Canon 17-40 f/2.8-4L

Canon EF 17-40 f/2.8-4L Patent Below is a patent for a new…

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EF 35 f/2 IS

Patent: Canon EF 35 f/2 IS

Canon EF 35 f/2 IS Patent The release of the 24 f/2.8…

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lens

Canon 18-45 f/3.5-5.6 Kit Lens for APS-C Mirrorless Patent

Canon Mirrorless Fun A patent showing  an 18-45 f/3.5-5.6 kit lens for…

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Patent: 400 f/4, 300 f/4, 200 f/5.6

New Lens Formula Patents A new 400 f/4L IS non-DO would probably…

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