Thread:Jillips Entertainment/@comment-26178409-20150510184512/@comment-24746167-20150513171920

Well, I think it does. I forgot if it was called the Rule of Threes or the Rule of Nines.

Anyway, you just divide the eyepiece or screen into nine parts, choosing the place to keep the emphasis on.

It's recommended to keep the main focus away from the center.