I use a BSA Huntsman it has the quick adjust nobs under a screw cap, the retical is a dot in a circle with lines, the lines change color depending on the target color. I like it, sighted it in within 10 rounds at 50 yards, and its a single power but good for quick target acquisition.
"ever man out here has a timer, no one know how long it will take but no one last forever"
"cake or death! I'll have the cake then... SORRY WHERE OUT OF CAKE!... so it's or death? I'll have the chicken then please." Eddy Izzard
"so a suppose your going to kill me now? no he is I'm just here to watch"
"you know why guns are better then a woman?... you can put a silencer on a gun."