The Celestron 70mm Travel Scope is now 36% off, the cheapest it's been in years, an ideal way for beginners to enjoy this ...

with a beginner’s telescope typically offering an aperture of between 70mm and 150mm. A large telescope for a backyard is considered to have an aperture of about 254mm.

Prices may change from the date of publication. Explore Scientific National Geographic 70mm solar telescope: Save 62% Explore the wonders of our solar system with the help of Explore Scientific's ...