Magnification: 8 times Field of view: 15 degrees Objective lens diameter: 18MM Exit pupil distance: 3MM Eye distance: 9.6MM Product Size: 34 * 72MM Super three functions: 1, can be used alone as a monocular telescope, with a telescope eyepiece cover 2, can be connected to a wide range of mobile phones, configure the universal folder, as long as the folder, the camera in the back (in addition to telescopic lens), basically can be installed on the shooting scene; 3, can be connected to digital cameras, ultra-thin, the lens is not extended, the folder in the range of 10mm-20mm. Related accessories: a main lens, a universal clip, a piece of cloth, eyepiece cover, brochures, color box packaging Phone camera telescope Comes with mobile phone universal clip, can be fixed on the phone Package includes: 1 x main lens 1 x universal clip 1 x cloth 1 x eyepiece cover 1 x brochures 1 x color box packaging