ZWO 5x2 EFW Electronic Filter Wheel - Next Gen - 5 Position for 2" or 50.4 mm Filters - EFW-5X2-25 82-Degree Eyepieces which makes handling and threading

which makes handling and threading the Baader Red Filter an easy operation in the dark

allowing the MirroSky camera to know the location it is pointing on a celestial map

Its ten USB ports (including 2 USB-C) and seven 12V power out ports let you power and control all your 12V devices

which is nice when you are searching for fainter objects

ZWO 5x2 EFW Electronic Filter Wheel - Next Gen - 5 Position for 2" or 50.4 mm Filters - EFW-5X2-25 82-Degree Eyepieces which makes handling and threadingZWO 5x2 EFW Electronic Filter Wheel with Anti Light Leak Technology 5 Position, Uses 2" Threaded or 50. 4 mm Unthreaded Filters The Next Generation ZWO EFW Refined Design Anti Light Leak Protection Built for Astrophotography * A re engineered internal design helps reduce light leakage, while the refined mechanics deliver smoother, more consistent rotation. *The exterior has been subtly streamlined, giving the wheel a cleaner and more cohesive look.