Burris 2.5-10 should cover you on the cheap. It would be plenty for Your range time and varmint.
I would of said Nikon but they are no longer in the game. Burris is a good choice.
kwg
For liberals and anarchists, power and control is opium, selling envy is the fastest and easiest way to get it. TRR. American conservative. Never trust a white liberal. Malcom X Current NRA member.