The ‘Universal’ design accommodates most smartphones-including iPhone 6, 7.8 and “X” and Android based phones such as the Samsung Note (dimensions between 54 mm and 90 mm) and fits optical devices with an eyepiece diameter between 28 mm and 47 mm. Easy to fit – no tools required. Will not damage your phone or optical device – The PAO® smartScope™ incorporates protective rubber anchor points throughout. This unique, inexpensive, device is small, lightweight and sturdy, courtesy of extremely durable construction. Capture those ‘never-to-be-repeated’ shooting moments forever.” said Mike Hurney, Chairman TSP.