Dave
Ref the bit you done on the low light camera at the end of this mail bag slot. I am assuming that you Aussies have 50Hz mains. With the frame rate of the camera set to 60Hz, the flicker on the picture will be very noticeable. You noted that when the frame rate was set to 48Hz (
![Huh? ???](https://www.eevblog.com/forum/Smileys/default/huh.gif)
) that the flicker was barely noticeable.
I further assume that the lighting in the lab/office was LED based. That being the case, the flicker will be even more noticeable, as unlike older incandescent lighting which have a thermal lag during each cycle, the LED's they switch on and off a lot faster hence making the flicker even more noticeable.
Great videos - keep 'em coming
![ThumbsUp :-+](https://www.eevblog.com/forum/Smileys/default/icon_smile_thumbsup.gif)
Regards
Alistair