Featuresr detachable fisheye lens allows you to transfer your mobile phones into cool fisheye camerasr high class glass lens high clarityr angle of view 180 degreesr mini size portable to use you can take photos with it at any time and any placer compatible with most mobile phones that the outer diameter of their camera should be within 13mmr magnetic o rings with adhesive tape for easy installationr comes with a lens cover to protect the lensr with a hang rope you can attach the le