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
patent dual → Результатов: 2 / patent dual - фото
Patent: Improvements for Dual Pixel AF
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
Patent: Canon Working to Improve Dual Pixel AF
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
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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.