Im not saying thats what FFP hunters do, Im saying thats what FFP scopes excel at for tactical use. Imagine a sniper in a field position waiting for his target to arrive. FFP scopes have the advantage over SFP because the FFP shooter can range the target and fire without having to leave the riflescope view.I take it "Glassing" in this case is using the rifle scop instead of binoculars? BAD deal if you see some dude 150 yards away pointing a rifle at you?