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.com2019-5-14 18:08
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 »
2018-02-16 01:20
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 »
2017-02-08 22:40