Telescope Phone Adapter | Universal Smartphone Holder for Binoculars, Microscopes, and Spotting Scopes (6152506797763)

The universal phone adapter mount is perfect for attaching your smartphone to various optical devices. With three additional rubber rings, the mount fits perfectly on eyepieces with an outer diameter of 28 mm to 49 mm. Suitable for binoculars, telescopes, microscopes, and spotting scopes. Easily take photos and videos of what you're looking at by simply attaching your phone to the mount!