Universal interface bracket. Patented wedge-shaped eyepiece interface, easy to assemble and disassemble. Tripod interface, can be used for mobile phone camera bracket. Compatible with most microscopes, astronomical telescopes, observation mirrors, binoculars and monoculars. Compatible with most mobile phones. Metal structure, strong and light. The camera can use a thick body. You can quickly switch between visual and modes without taking off the stand. Name: Telescope connected to mobile phone bracket Eyepiece fixed diameter: 24-38mm. Mobile phone fixed width: 57-85mm Up and down moving distance: 63mm Mobile phone fixing clip: 360-degree rotation Colour:As Shown Material:metal+plastic Package Contents: 1 x mobile phone bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.