For a typical ZWO imaging train with a 55mm back focus—consisting of an ASI camera (12.5mm), an EFW (20mm), and an OAG (17.5mm)—it’s easy to integrate the Wanderer ETA seamlessly while maintaining the 55mm back focus.In this video, we’ll guide you through a step-by-step installation tutorial, showing exactly how to mount the Wanderer ETA in your setup.