From magnification to letting in enough light at night, here's how to choose the perfect monocular for stargazing and astronomy.

Whereas a monocular is designed for casual, occasional views of distant objects – the moon included – a telescope can be used to study planets, nebulae, distant star clusters and galaxies.

use this telescope to make it feel like you’re close to the action. Get a bird’s eye view. Get an HD Monocular Telescope on sale for just $29.97.