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Protect Your Gear from Wind, Dew, Rain, and Dust Most amateur astronomers and astrophotographers dream of having an observatory to keep dust, dew, and wind off of their telescope, and to help block glare from stray lights from entering their telescope optics. But for many astronomers, as important as an observatory is for any telescope, an observatory is only a dream because of the expense of a roll-off roof building or a dome. Then there is the problem that a observatory building needs a perman