Canon 5D Mark III High ISO Performance Tested at Night Mar 22, 2012 Michael Zhang YouTube member eaglejm shot this video in downtown St. Louis to show the Canon 5D Mark III’s high ISO video performance. Be sure to watch it full screen and in HD. Equipment, News 5dmk3, canon5dmarkiii, demonstration, highiso, iso, lowlight, performance, sample, test Related Articles Low Light Comparison of the Canon 5D Mark II, 5D Mark III, and Nikon D800 Canon 5D Mark I vs 5D Mark IV: A Low-Light Comparison Comparing Video from the Canon 5D Mark II and 5D Mark III at ISO 12,800 ISO Testing the Canon R5, R6, 5D Mark IV, and 1D X Mark III Discussion Load Comments Please enable JavaScript to view the comments powered by Disqus.