Canon Inc. has filed a patent application for more optical formulas of fast RF prime lenses, this time an RF 28mm f/1.4L USM and an Read more... The post Patent: Optical formulas for an RF 28mm f/1.4 and RF 35mm f/1.4 appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip....
Published By: Canonrumors - Thursday, 12 August, 2021