1. 1.58mm Multilayer Nano Coating Filter: Specifically designed for 58mm camera lenses, these gradient filters feature advanced multilayer nano coating technology, offering waterproof, oilresistant, dirtrepellent, and scratchproof properties for comprehensive lens protection against damage. 2. Exposure Compensation, Graduated ND Filter: Ideal for strong sunlight, the graduated ND filter effectively reduces incoming light, balancing exposure differences between the ground and sky to prevent overexposure or underexposure, resulting in more harmonious images. 3. DREAMY PURPLE EFFECT, GRADUATED PURPLE FILTER: With multilayer coating, this filter blends blue and red hues to create a dreamy violet atmosphere in landscape photography, adding a touch of mystery and romance to your work. 4. DYNAMIC SUNRISE SUNSET, ORANGE GRADIENT FILTER: Waterproof and designed for sunrise/sunset photography, the orange gradient filter transforms monotonous scenes into multilayered, dynamic compositions, capturing the breathtaking moments of nature.