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Dew control
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18-06-2020, 02:50 PM
cometcatcher
(Kevin)
<--- Comet Hale-Bopp
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
I use a cheap eBay coowoo 43cm USB heater strap on my 120mm refractor. Works great. Has 3 heat settings and draws less than 500ma. I give it lots of time before imaging to reach equilibrium. Also use one on the guide scope.
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