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OpticsPlanet Guest Expert

OpticsPlanet utilizes many guest experts to provide high quality informative content on products that we sell, how to choose the right one for your use, and provide expert advice and tips. OpticsPlanet guest experts cover a wide range of topics from microscopes for discovering the world of cells and other micro organisms to telescopes for exploring the vast universe, which our planet is a part of. Whether you are an amateur or an expert, we're sure you will find useful information among all of the articles that our guest authors have created.

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  • telescopes
  • telescope accessories

1. Number on the Telescope Eyepiece

The number on the eyepiece is the focal length of the eyepiece. It is not the magnification of the eyepiece.

How To Use A Telescope Correctly