the last 4 images in my apug blog
were taken directly off my tablet,
no moire patterns that i am worrying about ...
but others i didn't post, well they were
looking kind of miore-ee ...
The flat screens are made, as a default, to accept 60 hz as a standard. The better ones are double-buffered (internal memory for screen buffer), which would make the actual screen independent. The back lighting bulbs should have a greater influence on flicker.
I would test before making a critical shot.