【7x Telephoto Phone Lens】 7x optical zoom captures distant subjects from up to 16ft/5m away. Ideal for nature, landscapes, and sports photography. For main camera use only 【Superior Optical Structure】 HD optical glass with 15 elements in 12 groups ensures sharp, clear images. Manual focus ring lets you fine tune focus for close ups and macro shots 【Universal Phone Lens Clip】 Compatible with iPhone 17 Pro Max / 16 Pro Max / 15 Pro Max / Galaxy S25 Ultra and more. The 17mm threaded lens also works with NEEWER phone cages, cases, and backplates 【Why You Need This Lens】 Smartphones reduce image quality with digital crop. While this telephoto lens provides real optical magnification with preserved clarity and natural background blur 【Tips for Optimal Results】 Clean the camera and lens before use. If vignetting occurs. tighten the lens or zoom the camera to 1.1x or more. Use a tripod for stable shots