Objective lens: 25mm 8x 12x Telescope Lens Specifications 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. 100% brand new and high quality. Item type: phone lens Material: plastic Color: black.white Lens: 8X/12x Objective lens: 25mm/0.98" Exit pupil diameter: 25mm/0.1" Exit pupil distance: 11mm/0.43" Weight: 160g Size: 100*31mm/3.94"*1.22" Package includes: 1 x lens 1 x clip 1 x cover 1 x lens cleaning cloth 1 x box Objective lens: 25mm 12X Telescope Lens Specifications 1.Color: Black 2.Magnification: 12X 3.Field of view: 70 4.Objective Lens diameter: 20mm 5.Lens size: 30x75mm 6.Compatibility: Universal phones 7.Materails: Plastic Package included 1 x Telescope Lens Usage instructions 1.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 focus by 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.