Patent: Dual internal teleconverter telephoto lens.
Is this the next evolution of the Canon EF 200-400mm f/4L IS USM 1.4x? Here is a patent showing a dual teleconverter Canon telephoto prime, Read more... canonrumors.com »
Patent Dual | |
Is this the next evolution of the Canon EF 200-400mm f/4L IS USM 1.4x? Here is a patent showing a dual teleconverter Canon telephoto prime, Read more... canonrumors.com »
It looks like the next version of Dual Pixel AF is being developed according to the latest patent on the subject. Canon News notes: This patent goes heavily into the “methods of manufacturing” the improvement, detailing layer by layer how the image sensor is fabricated. canonrumors.com »
A patent showing Canon continueing to improve Dual Pixel AF technology has appeared at the USPTO. A quick summary from Northlight: Offset microlenses and unequal pixel sizes improve off axis dual pixel sensor phase AF in a new Canon US patent. You can read the complete patent here. canonrumors.com »