Smart Phone Adaptor The Sky-Watcher Smart Phone adaptor is the easiest way to start your journey into astrophotography. It works by clamping onto you telescope eyepiece and positioning your iPhone or Android phone securely over the eyepiece. You can use your standard phone camera app or one of the growing number of astronomy related camera apps for both iOS and Android. Even with the most basic smart phones, youll be able to capture stunning photos of craters and features on the Moon and with higher end phones, images of stars, nebula and planets can be captured as well. Connect your smart phone to your telescope eyepiece. Fits phones up to 100mm wide.