Intruduction: 1. CPL Circular Polarizing Filter is great for removing unwanted reflections from non-metallic surfaces such as glass or water. 2.Take richer scenic shots and notice improved clarity in distant objects by cutting through haze and increasing color saturation. Features: 1. New design universal clipper can attach any 37MM Thread Digital SLR Pro Lens on your mobile device. 2. Premium Optical Glass: High quality optical glass reduces light reflection around lens edge. 3. Professional High Definition: PHD Lens reduces glass flare & ghosting caused by reflections. 4. Work on most types of mobile phone that the distance between its camera lens and its top is less than 1 inch. Parameter: Brand:ZOMEI Type:CPL optical lens Material:Glass,aluminum magnesium alloy Lens structure:Optical Filter caliber:37mm/1.45" Package List: 1 * ZOMEI CPL optical lens Notes: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2.Please allow 1-3cm measuring deviation due to manual measurement. 1. New design universal clipper can attach any 37MM Thread Digital SLR Pro Lens on your mobile device. 2. Premium Optical Glass: High quality optical glass reduces light reflection around lens edge. 3. Professional High Definition: PHD Lens reduces glass flare & ghosting caused by reflections. 4. Work on most types of mobile phone that the distance between its camera lens and its top is less than 1 inch. 5.Lens structure:Optical