ITEM NAME:Cell Phone Camera Lens, 12X Zoom Telephoto Universal Clip On Lens Kit for i S4N8 Cell Phone Camera Lens, 12X Zoom Telephoto Universal Clip On Lens Kit for i S4N8 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 Manually 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. Color: Red+Black Material: ABS+Glass Magnification: 12X Field of view: 70 degree Objective Lens diameter: 2cm/0.79 inch Lens size: 3cm*7.5cm/1.18*2.95 inch Compatibility: Universal phones Made of high quality advanced glass and shell, durable and portable, universal detachable clip design, clamp into your phone steady Easy to install and remove the phone camera lens and clip, take high quality, high definition picture with this device at any time Compatible with most types of phones, including iphone 7/6s/6pluse/se/5s, galaxy s5/s6/s7/s8 and more Notice: 1. Please use it care, because lens are adjusted accurately, the field of vision maybe not matched and picture will deflect, 2. Please don't drop into water. If it drops into water, please repair it quickly. 3. Please don't look at the sun absolutely, your eyes may be ache and blind sometimes. Package includes: 1x 12X telescope lens 2x Lens cap 1x Watching cap 1x Cleaning cloth 1 x Clip Only the above package content, other products are not included. Note: Light shooting 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..Magnification: 12X. 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. Connect the lens with the clip.