7x50 vs 10x50 Binoculars for Astronomy: Which to Choose
7x50 or 10x50 binoculars for stargazing? Compare exit pupil, field brightness and resolution, and learn which size suits your sky and how you hold them.
3 articles
Telescopes and Binoculars
Telescopes and Binoculars
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Best Beginner Telescope for Kids Under $200: What to Look For
Learn what makes a kids' telescope under $200 worth buying: aperture, a steady mount, two eyepieces and easy setup for young observers.
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Binoculars or Telescope for Beginners: Which to Buy First
Binoculars or a telescope? Match your first targets to the right instrument, from the Moon and Jupiter's moons to Andromeda. Practical guide for new stargazers.