Install caps on each end of scope, draw bow back and aim at a light colored target. Make adjustments until the holes are in line with one another and then your 3rd Axis is set.
3rd Axis Tool compatible with the 20/20 Scope Only
I’ve been shooting archery a long time and I’ve always tried to get my third access right and I’ll just be honest with you. This is hands-down the easiest and best tool I’ve ever seen designed and it’s super simple. Great product.