Celestron COSMOS 90GT WiFi Telescope The first WiFi operated telescope for amateur astronomy lets you control your telescope with the free COSMOS Celestron Navigator app for iPhone, iPad, and Android devices. Special edition COSMOS eye nebula badging with 3D Spaceship of the Imagination (SOTI) design on fork arm. A 90 mm refractor with fully coated glass optics provides outstanding views of the Moon, planets, and nebulae, and more. Newly designed accessory tray includes storage for eyepieces along with a rubber-lined tray for your smartphone or small tablet. Includes a StarPointer finderscope, 2 Kellner eyepieces, mirror star diagonal, free planetarium app, and Cosmic Calendar poster.