Scott, I initially had the same issue with my iExos 100 mount. It’s too bad that Explore Scientific did
not include any “Alignment “ marks or indicators for either axis. I thought they were included on the Exos 2GT,
and with other mounts.
Vero Beach, FL
Scopes: ES AR102, Meade ETX 90 EC (Deforked)
Mounts: ES iExos 100-PMC Eight, IPAD & Fire HD8, Oberwerk 5000 Tripod
Binos: Oberwerk 15x70, 8x40