Amazon carries just about all the telescopes from all the major manufacturers from Celestron to Meade and more. And by shopping around a bit you can find some real bargains. Here is a list of the best selling refractor telescopes according to the official numbers. If you are new to telescopes a refractor is what we typically think of when we think telescope. It has the big lens on the front end of the tube and a small eyepiece on the other end.