I have all 3, all are good. I'd rate them Zeiss, Leupy, Nikon. For the money, Conquest offers the most value in a scope at any price point in my opinion. Can't go wrong with these three.
"I ask, who are the militia? They consist of now of the whole people, except a few public officers." George Mason, June 16, 1788
"The democracy will cease to exist when you take away from those who are willing to work and give to those who would not." Thomas Jefferson