1. Revolutionary Designs: The industry's first macro lens fill light that enhances your smartphone photography! This compact, powerful light source illuminates your shots and masters dim light with ease. Capture the finest details, whether you are photographing the delicate veins of a leaf or the wings of a butterfly in all their glory. This light is for outdoor enthusiasts and makes any macro a stunning masterpiece. 2. 3752 mm StepUp Ring: Includes a stepup ring from 37 mm to 52 mm, allowing seamless attachment of all mobile phone lenses, filters, and professional camera lenses with 37 mm and 52 mm threads to elevate your photo experience indefinitely. Note: The lens thread size in the kit is 52mm, and you need to unscrew the middle 37mm thread when using the fill light. 3. Super Macro Recording Function: The innovative rotating telescopic zoom ring structure enables adjustment between 10x and 20x magnification. It supports ultraclose focusing at 1.5 cm without blur, capturing fine details effortlessly. The 3x focus range from 1.5 cm (20x) to 4.5 cm (10x) adapts to various shooting needs. 4. Zoom PrincipleWhen positioned 1.5 cm away from the subject, adjusting the focus ring for a clear image corresponds to 20x magnification. At 4.5 cm, it corresponds to 10x magnification. 5. 45 Light ModesThe lens light features 3 light modes (cold, natural, and warm), with a color temperature range from 2700K to 6500K and 5 adjustable brightness levels (from soft 10% to radiant 100%), offering 45 light mode combinations. Additionally, it boasts a CRI of >95, casting an enchanting glow on any scene. 6. 2 Usage Modes: The zoom macro lens supports two usage modes—smartphone recording and nakedeye observation. After attaching the eyecup, you can view tiny details with the naked eye. For smartphone use, attach the lens clip to your phone with the lens mounting hole aligned to the main camera, then install the zoom macro lens. The working distance between the lens and subject is 1.5–4.5 cm.