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Short overview videos about microscopes, telescopes, binoculars, spotting scopes, monoculars, magnifiers, weather stations, planetariums and other Discovery products.

All necessary information about binoculars

All necessary information about microscopes: magnification, field of view, observed objects and much more

This useful article includes some of the most frequently asked questions about telescopes and astronomy

Learn everything you need to know about refractor telescopes to make the right choice

Today, when people almost all over the world must self-isolate, many parents face a difficult question