The Ultimate Wildlife Lens – Canon 200-400 F4 L IS USM EXTENDER 1.4×
The full press release for the Canon 200-400 first announcement can be found here. I wanted to touch on a few further thoughts about what is an incredible lens. For years Canon shooters complained about the old school style of the Canon 100-400 f4.5-5.6 L IS. With it’s push pull design many people found that it sucked in dust and there were also large variations in the quality of them. Sometimes you could get a great copy, and if you didn’t mind dealing with the odd zoom design you could make some great images with it. Many wildlife photographers used