Info on frame rates/refresh rates etc. 1/50th and 1/25th shutters for 50i and 25p are both fine. It's when you start running at >50Hz sampling you get issues. You see nasty lighting flicker on 3x frame rate SuperSlowMo which runs... 12 By Larry the Loafer 12 replies 2,503 views NG 7 Dec - 11 Decnoggin