【Compatible With DJI Osmo Action 4】This latest ND/PL filter kit from K&F Concept is specially designed for DJI Osmo Action 4, suitable for capturing sports at noon or in brightly daylight scenarios like snow fields. A lower shutter speed and reflections enhance motion blur and a more striking visual effect. | 【Hybrid ND&PL Filter 2-in-1】One filter combines the ND and CPL filter features, the ND8/PL, ND16/PL, ND32/PL, and ND64/PL offer 3,4,5 and 6 stops of light reduction individually, help get precise exposure control in different lighting conditions, and avoid unwanted reflections coming from non-metallic surfaces, such as water, glass, etc, and contribute to increasing the contrast and saturation in blue skies and white clouds. | 【Top AGC Optical Glass With Nano Coating】Made of high-definition premium AGC optical glass, double-sided with 28 multi-layer nano-coating, ensures ultra-low reflectivity with no effect on the image clarity and sharpness, features water repellent, and scratch-resistant, which could protect your valued lens. | 【Lightweight & Secure Attach】 These filters have undergone rigorous weight testing to ensure they won't compromise the action camera performance. Capture your shots worry-free while maintaining the movement's stability. | 【Package Included】1x ND8/PL Filter, 1x ND16/PL Filter, 1x ND32/PL Filter, 1x ND64/PL Filter. | 【Note: NOT COMPATIBLE】-- This filter kit doesn’t fit DJI Osmo Action 3 !