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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
Guide to Binoculars
All about choosing binoculars: numbers, field of view, exit pupil, prisms, lens coating, focus
How to choose and care for binoculars
Useful information on how to choose binoculars that best fit your needs and how to take proper care of them