Patent: A new 16-35 f/2.8 or Faster Concept?
Improved Canon ultrawide for full frame? The world is waiting for Canon…
Patent: Canon 17-40 f/2.8-4L
Canon EF 17-40 f/2.8-4L Patent Below is a patent for a new…
EF 16-40 f/4L IS [CR1]
A replacement to the 17-40 f/4L? Apparently a patent for an EF…
