A bit of history about Canon and catadioptric (mirror) lenses

There has been a lot of talk about Canon and catadioptric lenses (mirror) since a patent surfaced with new lens designs likely for the RF Read more… The post A bit of history about Canon and catadioptric (mirror) lenses appeared first on Canon Rumors –...

Patent: Canon RF 19mm f/2.8 IS

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… The post Patent: Canon RF 19mm f/2.8 IS appeared first on Canon Rumors – Your best...