Why you need this filter - Reduce glare and reflections for clearer outdoor and studio shots. The 52 mm circular polarising (CPL) lens improves contrast and color saturation so landscapes, portraits and still-life images look cleaner and more vibrant. - Get consistent, repeatable results across devices. The durable ABS clip and screw holder system let you attach the filter securely to camera lenses or smartphone adapters without slipping. - Professional optics in a compact, mobile-friendly form. Ideal for mobile photographers and content creators who want improved image quality without bulky gear. Key features and benefits - 52 mm circular polarising (CPL) lens: Cuts reflected light and boosts contrast for more vivid skies, foliage and textured subjects. - Double-side coated premium optical glass: Minimizes color distortion and maintains sharpness while resisting scratches. - Sturdy ABS build clip: Scratch-resistant and designed for repeated attachment to phones and adapters. - Screw holder system: Ensures a secure connection to camera lenses or smartphone adapters to prevent movement during shooting. - Broad compatibility: Works with 95% of mainstream smartphones and integrates with single-, two- and three-camera smartphones and other OS system devices for flexible use across multiple devices. Practical use scenarios - Landscape photography: Reduce glare on water and deepen blue skies for clearer, more dramatic outdoor shots. - Portraits and product/still-life work: Control specular highlights and increase subject separation in bright or mixed lighting. - Travel and everyday content: Clip on quickly to capture improved color and contrast when shooting cityscapes, food photos or nature scenes. What’s important - Function: Circular polariser (CPL) for glare reduction and contrast enhancement. - Size: 52 mm lens diameter. - Materials: Premium optical glass with double-side coating; ABS clip for durability. - Performance: Minimizes color distortion, resists scratching and slipping, and secures to adapters via a screw holder system. Includes: 52 mm CPL filter with ABS clip and screw holder for attachment to lenses or smartphone adapters.