I check with a Bushnell collimator over the range of the scope. It is instructive to see the range of tracking error induced by changing the adjustments on a scope, particularly, second focal plane...
Type: Posts; User: rupert
I check with a Bushnell collimator over the range of the scope. It is instructive to see the range of tracking error induced by changing the adjustments on a scope, particularly, second focal plane...