They help guide your mount, which helps your camera and telescope track your target. These cameras are characterized by very long exposure times and use powerful cooling systems needed to take advantage of those exposure times.
These imaging cameras are great for capturing nebulae and galaxies, letting you capture some of the most breathtaking sights in the night sky to enjoy forever. Planetary imaging is a great place to start for those interested in moving from observation to imaging, and these Telescopes Cameras are sure to help.