Originally Posted by tugg
I;ve used the mirror method with no problems , takes no time at all,
for ft scopes you need to turn down your mag and focus as much as you can to get the clearest image of the reticle in the mirror.
I use 3 coins like a tripod to lift the objective end of scope off the mirror by a few mm and shine a light on the mirror ,adjust the turrets till the reticle and its mirror image line up.
We have a large mirror on the bathroom wall, just pressed the scope up against it with the lights on, the ghost image was fairly clear, it centred spot on