The telescope (Refractor telescope) light refraction is a convex lens telescope used in the light. There is a widely used can be found. Telescope the refraction of light, most often are small because of the long focus lens is convex (lenses, focus on creating a short and very high price). Therefore, if a large telescope to annoy long. Lam has space for camera installation, so it is not as commonly used in the Astronomical Observatory. Telescope the refraction of light suitable for very bright objects, such as study of the Moon and the planets, but is not suitable for observing objects that are larger but less like natural lighting business because there are kalaeksi, La, and include light and keep expanding too. The picture is so bright and big no can see an overview of the object.
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