This vid covers the difference between first and second focal plane magnified optics and my thoughts on why/when you should choose one over the other.
Of course, with infinite variables being acknowledged, this info is not concrete. Things change. Context changes. Environment changes. Underwear changes. However, the info here will absolutely apply to most situations. Enjoy.
I dig the closed emitter for almost all purposes. If you end up in the right situations with an open emitter, you might as well not even have an offset because it is frankly unusable. Just one guys experience. Choose wisely.
Zero distance is only part of the equation. Then you must gather the data on the bullets flight path in an attempt to create a path that deviates from the line of sight as little as possible.
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There is no “best zero”. There is only YOUR zero.
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The video is long and wordy. Sorry. It had to be.
