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Discovery optical equipment reviews
Short overview videos about microscopes, telescopes, binoculars, spotting scopes, monoculars, magnifiers, weather stations, planetariums and other Discovery products
Frequently Asked Questions – Binoculars
All necessary information about binoculars
Frequently Asked Questions – Microscopes
All necessary information about microscopes: magnification, field of view, observed objects and much more
Frequently Asked Questions – Telescopes
This useful article includes some of the most frequently asked questions about telescopes and astronomy
Binoculars: basic scheme
This article is devoted to the evolution of the binoculars' optical schemes
07.01.2018
Guide to Binoculars
All about choosing binoculars: numbers, field of view, exit pupil, prisms, lens coating, focus