Introduction: 1. CPL circular polarizing filters are ideal for removing unwanted reflections from non-metallic surfaces such as glass or water. 2. Take richer landscape photos and improve the clarity of distant objects by removing haze and increasing color saturation. Features: 1. The newly designed universal scissors can mount any 37MM threaded DSLR professional lens on your mobile device. 2. Premium Optical Glass: Premium optical glass reduces light reflections around the edges of the lens. 3. PRO HD: PHD lens reduces glass flare and ghosting caused by reflections. 4. Fits most types of cell phones with less than 1 inch between camera lens and top. Parameters: Brand: ZOMEI Type: CPL Optical lens material: glass, aluminum-magnesium alloy Lens structure: Optical filter diameter: 37mm/1.45" Packing list: 1 * ZOMEI CPL optical lens Note: 1. Due to differences in monitors and light effects, The actual color of the item may be slightly different from the color shown on the picture. Thank you 2. Please allow 1-3 cm measurement deviation due to manual measurement. 1. Newly designed universal scissors can fit any 37MM on your mobile device Threaded DSLR professional lens. 2. High-quality optical glass: High-quality optical glass reduces light reflection around the edge of the lens. 3. Professional HD: PHD lens reduces glass glare and ghosting caused by reflections. 4. Suitable for most types of mobile phones , the distance between its camera lens and the top is less than 1 inch. 5. Lens Structure: Optics