Comets and open star clusters show their full glory in low powers and wide fields. Cheap telescopes can be hard for beginners to set up and use. Many beginners make the mistake of buying telescopes that offer high power with little light gathering aperture. This results in poor image quality, dim image brightness, and a very narrow field of view. Seasoned astronomers will tell you to learn the sky with binoculars and then look for a good telescope.
Most serious amateurs have both.
Sky Window Weighs 7 lbs. Sky window has a 30 day money back guarantee and a 1 year limited warranty.