The Stellarvue SVX 102T is a 4-inch (101.5 mm) aperture, f/7 refractor telescope (714mm focal length), weighing 9.8 pounds (4.4 kg) with adapters, and measuring 23.5 inches (59.7 cm) in length ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Although it's pretty expensive, this telescope will last for decades. Intermediate and advanced astronomers will enjoy the motorized functionality and the ability to expand their capabilities with add ...

If you want to check out the planets and bright objects in the sky quickly and effortlessly, the Celestron NexStar 4SE will serve you well. It capably produces clear, sharp images for its price range, ...