For beginners, ordinary small-diameter (less than 10 cm) refractors are the best...
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1. Questions and suggestions As a student, working enthusiast, or even a few ast...
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Regarding the magnification: the main parameters are marked on each telescope. F...
VIEW DETAILS >We often hear friends who come to buy telescopes ask: "How far can your telescop...
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There are three types of astronomical telescopes: refracting astronomical telesc...
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1. Specifications of the telescope The specifications of the telescope are expre...
VIEW DETAILS >If you divide the aperture of the objective lens (in mm) by the magnification fa...
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Most people believe that the higher the magnification of the telescope, the bett...
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