Capture and share the view through your favorite optic with this Universal Smartphone Adapter from Apexel. Clamp one side onto the eyepiece of your telescope, spotting scope, microscope, binoculars, etc., and clamp your phone onto the other side, aligning your phone's camera with the eyepiece. The adapter fits phones 2.6-3.7" wide, which includes most popular iPhone and Android models, and eyepieces 0.9-2" in diameter. The spring-loaded clamps hold the optic and the phone securely and allow setup in as little as three seconds. Several EVA foam pads are included to achieve a perfect fit.