Feature: 1. Product Usage: The circular polarizer filter functions as a gray filter, reducing the amount of light entering the lens without compromising color fidelity, which allows it to prevent overexposure 2. Enhanced Landscape Photography: By intensifying blue skies and rendering clouds more stereoscopic, the CPL polarizer filter adds contrast to landscape shots, creating a layered visual experience 3. Filter Effect: It strengthens the appearance of blue skies and eliminates reflections from water surfaces and glass, while boosting color saturation and contrast. This results in clearer landscape photographs 4. Aluminum Alloy Frame: Crafted from aluminum alloy material, this lens filter frame ensures stability and durability. With a thickness of 5.3mm, it combines ultra thin design with robust construction 5. Optical Glass: Featuring multi coated optical glass for high light transmittance and accurate color rendition, the matte finished filter frame minimizes reflections and adds a touch of sophistication Specification: Item Type: CPL Polarizer Filter Material: Aluminum Alloy, Optical Glass. Package List: 1 x Polarizer Filter 1 x Storage Case Note: The filter diameter depends on the diameter of your lens, not the camera model. Please make sure to choose the correct UV filter for your lens. Before purchasing a filter, please determine the diameter size of your lens, which is usually marked on the lens cap or the front of the lens (For example, medium diameter 52 means 52mm or directly mark 52mm).