Feature:Optical imaging quality than digital zoom imaging ideal.Let your mobile phone for hundreds of thousands of meters distance telephoto capability.Provides authoring tools and means more for mobile phone image lovers.Universally suitable for iPhone, for Sumsung, for HTC, for Huawei, for Xiaomi and etc. Great for traveling, watching shows and long distance photo taking.Item type: phone lensMaterial: plasticLens: 8XObjective lens: 18mmExit pupil distance: 3mmWeight: Approx. 85gSize: Approx. 76*32mmPackage included:1 x Clip1 x Camera lens1x Lens Wiping ClothUsage instructions1.Connect the lens with the clip.2.Make sure the clip connect center is consistent with phone's camera center.3.Turn on the phone camera, to see whether it shows full screen view, if not, to make sure lens center and camera center are in one line and then you can get clear photos.4.If the camera of the phone cannot take a clear image, you may maually fine-tune the focusby adjusting the focal ring which is located in the portion of the lens. For long distance focus,turn the ring clockwise until the image is sharp and clear. For close focus,turn the ring anti-clockwise until the image is sharp and clear.