Introduction: This mobile phone interface is a fixed bracket of microscope & telescope connected to mobile phone， this interface can be fixed mobile phone easy to the microscope eyepiece， so that to watch and take pictures conveniently. Feature: All of our items are Brand New Universal interface bracket. Patented wedge shaped eyepiece interface， disassembly and assembly easily Tripod interface， can be used by mobile phone camera bracket Compatible with almost all microscope/telescope Compatible with most mobile phone Color: Black Dimension: 13.5*10.5*3cm Application Range: Outer diameter of eyepiece: 27-42 mm. Compatible with various microscope， telescope Width Range of mobile phone: 40-100 mm. Compatible with mobile phone 6 inch and below Package Includes: 1 set of MicroscopeTelescopePhone Stand