RE: sight pin size
My 3d sight has four wrapped .10 pins. I need that small a pin for the precision shooting that is needed when trying to hit a dime-sized 11-ring sometimes...
My hunting sight has a wrapped .29 top pin, followed by three wrapped.19 pins. The larger size won't obstruct my target at 20 yards, while the .19's are plenty small enough to do the same at longer distances. My first attempt at this concept was with a .19 followed by three .10s for hunting, but my eyes just aren't good enough to use the .10s in a hunting situation.