Canon News uncovered a patent showing some very strange optical formulas, they’re strange because of the back focus distance. The optical formulas in this patent Read more......
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Published By: Canonrumors - Thursday, 13 August, 2020
- 12 hours
- Canon Patent Application: Ultra-wide RF 14-20mm F2.0 Canonrumors (Today) - It's been a slow month patent application-wise, unless, as I told Craig earlier, I start to talk about printer patent applications. No one wants to do that – including yours truly. In this patent application (JP2024-042622), Canon talks about some Ultra-wide full-frame zooms. Now, this is one area of Canon's...