How many times have you wished you could center your smart phone's lens right over the center of the eyepiece lens to grab an image of the Moon or a bright planet? It's not easy to hand hold it as you will find out if you try. 

This handy adapter works with any smartphone, holding it securely with a set screw to a standard size barrel 1.25-inch eyepiece. And with 35 soft silicon rubber suction cups, it will hold your smart phone firmly in the precise position, allow you to center the camera's lens. 

Here's a video on how to install and use the Smartphone adapter: 

Eyepiece not included.