Another Newtonian reflector, this telescope is currently discounted by nearly $45. Like some above, it works with the StarSense app and has a simple alt-azimuth mount, making it ideal for beginners.

In a Newtonian reflector - the most common type - light ... Here's an example: A 6-inch telescope has a focal length of 36 inches. To find the f/ratio, divide 36 by 6. This produces f/6.

The Sky-Watcher Explorer 130 EQ2 telescope is one of the best beginner telescopes simply because it’s one of the most unusual. At its core it’s a Newtonian reflector telescope like many others ...