Theres no guarantee that the top cap on the scope is dead level. Mine wasn't on my VX6 when I tried to do exactly as you have, so I just eyed it up as I would normally do and all is good.
Type: Posts; User: Mathias
Theres no guarantee that the top cap on the scope is dead level. Mine wasn't on my VX6 when I tried to do exactly as you have, so I just eyed it up as I would normally do and all is good.