Patent: Canon RF 28-70mm f/2.8, with a focus on small size

Canon News has uncovered a new optical formula patent for a Canon RF 28-70mm f/2.8. Canon seems to have worked quite hard at reducing the Read more... The post Patent: Canon RF 28-70mm f/2.8, with a focus on small size appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip....