Celestron USB Cooling Fan for Dobsonian Telescopes

Celestron USB Cooling Fan for Dobsonian TelescopesThe Celestron USB Cooling Fan is the ideal cooling solution for your StarSense Exploerer 10 and 12" Dobsonian 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 10 and 12" Dobsonian and works with any USB

High-quality

25" Colour Planetary Filter Set is a great addition for lunar and planetary observing

EQ8-R feature improved balance from their predecessor with redeposited motor housings

to cut down on internal reflections for a clear viewing experience

Capable of carrying Celestron’s largest optical tubes with ease

•No warranty card to fill out

The 10mm Ultima Edge eyepiece features fully multi-coated optics and a 5-element lens design

20mm Counterweight Bar

1 power input port

The saxon 10" DeepSky Dobsonian Telescope （254/1200） is the perfect partner to begin your astronomy adventure with

Warranty Information 5-Years Limited Warranty Optical Design Newtonian (Parabolic) Aperture 153mm Highest Practical Power 306x Focal Length 1200mm Focal Ratio F/7

This filter imparts a very light purple color to the Moon