Sony A9 Lens Test Canon 400mm & 300mm F2.8 IS

Testing the Canon 400mm F2.8 & 300mm F2.8 lenses with the Sigma MC-11 and Metabones Mark IV. If you are a sports photographer or wildlife photographer looking at the Sony A9, this is a dream setup! The Lens Depot: Sony A9: Metabones IV: Sigma MC-11: Sony A9 Review: A9 Card Speed Test: More Sony A9 Videos: