Thread: What is the use of the fan on the bottom of my dob?
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Old 24-09-2007, 06:39 PM
astro_nutt
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astro_nutt is offline 		 
Join Date: Mar 2005
Location: Melbourne
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Welcome MrSnipey!
Yep..do turn on the fan..this will help cool down the primary mirror and the air in the tube..this helps maintain an even temperature and therefore a clearer image..try it and see!
Cheers!
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