225patentPatent: Lots of EF-M zoom optical formulasCanon continues to work away at EF-M lenses judging by this recent patent application. It looks like they’re working on improved optics for kit zoom Read more...
225patentPatent: Lots of EF-M zoom optical formulasCanon continues to work away at EF-M lenses judging by this recent patent application. It looks like they’re working on improved optics for kit zoom Read more...