Gentlemen,
I have recently purchased a new to me lyman STS 15x scope. This is my first target type externally adjustable scope. I have put it on a couple different .22 rimfires and my shooting partner and I have been having a ball. I would like some guidance though.
I can find no literature at all on this scope. I would appreciate any help on proper adjustment. also the rear mount looks pretty grimy. I would think taking it apart for a cleaning would be a good idea. Any pitfalls to look for here?
TIA
Brad Hurt