Новости / Canon Patents
Canon Patent Application: Composite Molded Aspherical element improvements
Canon Patent Application: More Quad Pixel Applications Emerge
Patent: Canon is actively developing fast mirror lenses
New Canon 600mm f/4 Design Uses Spotting Scope Trick
Canon Patents Ludicrous Zooms
Canon Patent application for more apodization filter lenses
Canon Patent Application: APS-C zoom lenses for compact cameras