I do photography, and recently bought a 85 1.2 manual lens (not a fan of manual focus, but it is a matter of budget), and pulling focus on my 5Dmkii is quite a task. ML is great, but still limited by the screen size, so I decided to buy a field monitor in hopes it would be easier to focus on things, without having to look at that tiny screen. ML and the monitor work quite nicely. Everything is decent...Except one thing

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Smart Grid Video Example
Thats great!