52mm polarizing lens for smartphones - Enhances contrast and color brilliance for skies and landscapes, helping you capture more vivid outdoor scenes. - High-definition visuals: made with HD optical glass that minimizes stray light and ghosting while preserving accurate colors for a polished look. - Easy to install and durable: gold screw thread for quick attachment to your smartphone; lightweight aluminum alloy frame provides durability and smooth adjustments. - Broad compatibility: clip-on design fits a wide range of smartphones regardless of camera setup; can also be used with SLR lenses that have a 52mm thread for versatile use. - Use scenarios: ideal for bright day landscapes and blue skies; reduces glare on water, glass, and foliage to improve detail; compatible with 52mm SLR lenses for expanded photography options.