A longer focal length naturally provides higher magnification, which is essential because planets appear very small in the sky.

This is arguably the best "smart" manual telescope for beginners. It uses your smartphone to help you navigate the sky—no complex star charts required. LIVE - What Telescope Should YOU Buy? (December 2025)

Beyond the Moon: A Beginner’s Guide to Buying a Telescope for Planetary Viewing

There is something truly life-changing about seeing the rings of Saturn or the cloud bands of Jupiter with your own eyes. Unlike distant galaxies that require pitch-black rural skies, planets are bright enough to be seen even from light-polluted suburban driveways.