Who can reccomend:?

The previous answers are true. However, I took a look at your choices and would say that the Argos is the best of the three. It looks heavier (more stable) and appears to provide ease of use. All this is relative of course to the small amount of money you plan to spend. Perhaps you should consider a good used telescope. Lots of folks are getting new "go-to" scopes and are selling their old ones. Good luck.