By | May 13, 2021
Keith over at Northlight uncovered a USPTO patent showing various optical designs for catadioptric lenses, better known as mirror lenses. The advantages to mirror lenses Read more…
By | May 10, 2021
Northlight Images has uncovered an interesting patent that deals with reducing the need for an AA filter. This patent shows a technique to use the Read more…
By | May 10, 2021
Canon News has uncovered an interesting optical formula patent for a small prime lens with image stabilization. The patent talks in-depth about making small prime Read more…
By | May 6, 2021
Canon News has uncovered a patent for more fast prime optical formulas. This patent deals with reducing weight and size for such lenses. Canon News Read more…
By | April 29, 2021
The Canon EOS R3 will come with eye-controlled autofocus, made most famous by the film camera, the EOS 3. There have likely been a few Read more…
By | April 29, 2021
Keith at Northlight has uncovered a patent showing optical formulas for three fast prime lenses, most notably a Canon RF 130mm f/1.4L USM. On my Read more…
By | April 22, 2021
Canon News has uncovered a patent showcasing what would be two popular fast prime optical formulas in the form of an RF 28mm f/1.4L USM Read more…
By | April 15, 2021
I have been reporting for a long while that an RF 35mm f/1.2L USM was coming for the RF mount. Here we have a very Read more…
By | April 1, 2021
Keith at Northlight Images has uncovered a USPTO patent that shows off optical formulas for ultra-wide-angle zoom lenses for the Canon RF mount. USPTO Patent Read more…
By | March 25, 2021
A new optical formula patent showing off some ultra-wide prime lenses for the RF mount has been uncovered by Canon News. An ultra-wide prime lens Read more…
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