Explore Scientific iEXOS-100 Polar Finder and AdapterExplore Scientific iEXOS 100 Polar Finder and Adapter Although a rough alignment with the celestial pole usually is sufficient for visual observing, astrophotography can have more demanding alignment requirements. This illuminated polar finder scope works with the iEXOS 100 mount to ensure a more precise alignment with the celestial pole. The included adapter is easy to install, and the reticle includes markings for both northern and southern