Patent: Canon EF 300 f/4L IS II
New Patent Canon has filed a patent for the optical formula of…
Canon Mirrorless Information [CR1]
A bit of information With Canon's expected foray into the mirrorless segment…
Canon EF 100-400 f/4-5.6L IS [CR2]
More information Now that the EF 24-70 f/2.8L has been redone, the…
Patent: 24-1060mm Zoom Lens
That's a 44x Zoom Canon has published a patent for a zoom…
Patent: New Diffractive Optic Patents
More DO Lenses? A few patents in regards to diffractive optics have…
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 EF 2.8x Teleconverter
Patent Time A patent showing a new teleconverter has made an appearance.…
Patent: Tamron 70-200 f/2.8 VC
Another new 70-200 f/2.8 It looks like Tamron is going to be…
Patent: Canon 17-40 f/2.8-4L
Canon EF 17-40 f/2.8-4L Patent Below is a patent for a new…
Patent: Canon EF 35 f/2 IS
Canon EF 35 f/2 IS Patent The release of the 24 f/2.8…

