Canon News

Patent: Canon 500mm f/4 DO IS and Canon 600mm f/4 DO IS

By Canon Rumors It seems patent applications for diffractive optic super telephoto lenses is becoming a monthly thing. Canon News has uncovered another patent application showing both a … → continue…

From:: Canon Rumors

Patent: Anti static coating for RF lenses

By Canon Rumors Here’s an interesting new patent application from Canon uncovered by Canon News, it details a new anti-static coating for lens elements. Canon seems to think … → continue…

From:: Canon Rumors