I shoot IFAA Field (Longbow) out to 80y and sometimes practice out to 100y, it helps give me more confidence, making the 80y and 70y walkup feel easy.
Those kinds of long distances I use POA method, anything else just isn't consistent enough. My point on distance is 65y
It's also FUN to do.
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IFAA World\\European champ, Fita 3D world champ