Sorry to take so long to get back to Jonjon79 and Philpot, but being a "Newbie", I'm still learning
my way around this site. When I bought the gun there was no detailed info about the scope, simply said
that it came with one. Considering that I paid only $160 I wasn't expecting too much. What I got is an
Optima 3-9x32 scope manufactured by the rifle's manufacturer, Hatsan. A company rep recently told me
they sell the scope sells for about $37.
Referring to the attached photo, if you look immediately forward of the eyepiece there is a knurled ring,
whose purpo