Celestron USB Cooling Fan for 10in Dobsonians Telescope

Celestron USB Cooling Fan for 10in Dobsonians Telescope. For those who cant wait to observe this handy accessory cools the primary mirror to the ambient outdoor temperature faster. The result is crisper better-focused views sooner and more time for you to observe. This cooling fan mounts directly onto the rear cell of the StarSense Explorer 10in Dobsonian and works with any USB power source (portable power banks AC wall adapters and more). Once the primary mirror has cooled down and you are ready to observe you can disconnect the fans USB power source. Connect the cable to the integrated storage clip to stay organized. Powering the Cooling Fan Any USB power source can charge the cooling fan. Unlike other fans on the market this USB Cooling Fan for Dobsonian Telescopes does not require an external bulky 12V power source or disposable batteries. This fan uses less voltage (5V vs. 12V) than competing models. Still our rigorous internal testing shows that the Celestron Cooling Fan provides better airflow and faster overall cooling compared to competitors. Compatible Telescopes The USB Cooling Fan for Dobsonian Telescopes is compatible with the StarSense Explorer 10in Dobsonian telescope and many other third-party Dobsonians and Newtonian Reflectors that have a compatible fan mount (four M4 x 0.7 threaded holes in a square pattern with holes spaced 71.5mm apart). Features of Celestron USB Cooling Fan for Dobsonians Telescope USB-operated cooling fan for StarSense Explorer 10mm Dobsonian and other Dobs and reflectors with a compatible fan mount Speeds up the cooling of the primary mirror to the ambient air temperature resulting in crisper better-focused views in less time Mounts directly to the rear cell of the StarSense Explorer 10in Dobsonian telescope Integrated storage clip to secure the USB cable when not in use Package Contents: Celestron USB Cooling Fan for Dobsonians Telescope Celestron 94256: USB Cooling Fan for 10in Dobsonians Telescope