This means that it can can find objects in space for you automatically at the press of a button from the hand controller. All the SLTs come as a package with the same computerized (or “GoTo”) telescope mount.Key Characteristics of the Nexstar SLT Telescopes Having said that, they are very good telescopes for casual users and boast of being relatively small, portable, and easy to store. they are the cheapest but the most limited in terms of astronomy viewing capacity. These SLT telescopes are mostly aimed at beginners and are the most “entry-level” of the different NexStar types – i.e. Like all 12 of the NexStar telescopes, they come as a full bundle that includes the telescope tube, computerized mount and tripod. What is best for you depends on your circumstances. This just refers to how the telescopes are built – refractors use glass, reflectors use mirrors, and catadioptric use both. These are a range of refractor, reflector, and catadioptric (Maksutov Cassegrain) telescopes. The numbering in the names of each model – 90, 102, 127, 130 – refers to the aperture of the telescope as measured in millimeters (rather than in inches, for the SE and Evolution telescopes below). “SLT” stands for “Star Location Telescope”.
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