Tag: patent

Patent: Canon EF 300 f/4L IS II

New Patent Canon has filed a patent for the optical formula of…

Craig Blair

Patent – Canon EF 24-70 f/2.8L IS

You want IS? A patent for an EF 24-70 f/2.8L IS has…

Craig Blair

Canon Mirrorless Information [CR1]

A bit of information With Canon's expected foray into the mirrorless segment…

Craig Blair

Patent: Canon EF 35 f/1.4L II

Canon EF 35 f/1.4L Patent A new patent for a 35mm f/1.4…

Craig Blair

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…

Craig Blair

Patent: 24-1060mm Zoom Lens

That's a 44x Zoom Canon has published a patent for a zoom…

Craig Blair

Patent: New Diffractive Optic Patents

More DO Lenses? A few patents in regards to diffractive optics have…

Craig Blair

Patent: A new 16-35 f/2.8 or Faster Concept?

Improved Canon ultrawide for full frame? The world is waiting for Canon…

Craig Blair

Patent: Canon EF 2.8x Teleconverter

Patent Time A patent showing a new teleconverter has made an appearance.…

Craig Blair

Patent: Tamron 70-200 f/2.8 VC

Another new 70-200 f/2.8 It looks like Tamron is going to be…

Craig Blair

Patent: Canon 17-40 f/2.8-4L

Canon EF 17-40 f/2.8-4L Patent Below is a patent for a new…

Craig Blair

Patent: Canon EF 35 f/2 IS

Canon EF 35 f/2 IS Patent The release of the 24 f/2.8…

Craig Blair