ZWO 5x2 EFW Electronic Filter Wheel - Next Gen - 5 Position for 2" or 50.4 mm Filters - EFW-5X2-25 Extension Tubes Wi-Fi functionality is available through

Wi-Fi functionality is available through the hand controller

Field Stop (mm): 4

It is compatible with all EdgeHD optical tubes

Universal AC adapter included

The Celestron T-Adapter SCT attaches an SLR or DSLR camera to a Schmidt-Cassegrain telescope for prime focus photography

ZWO 5x2 EFW Electronic Filter Wheel - Next Gen - 5 Position for 2" or 50.4 mm Filters - EFW-5X2-25 Extension Tubes Wi-Fi functionality is available throughZWO 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.