Canon 200-400 F4 L IS with 1.4x extender Prototype Hands On Review

Below is a hands on review of the Canon 200-400 F4 L IS with 1.4x extender Prototype  by Joshua Holko

Canon 200-400 Pre-Production Sample Lens Review from Joshua Holko on Vimeo.

Pre Production prototype review of the new Canon 200-400mm F4L IS Telephoto Lens with inbuilt 1.4 teleconverter on the Canon 1DX camera with Landscape Nature and Wilderness Photographer Joshua Holko – www.photographyexpeditions.com

The video can be found here and here.

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