It is the Freewell Light Pollution Reduction (NV) Filter, a high-quality, durable accessory specifically designed for the DJI Air 2S drone. This innovative filter is part of Freewell's renowned 4K Series, handcrafted to provide unmatched optics and optimal performance when capturing images or videos in low-light conditions. The filter's effectiveness lies in its ability to significantly reduce light pollution from artificial sources such as streetlights and car headlights. This results in clearer, more detailed images, enhancing your drone photography experience. The Freewell Light Pollution Reduction (NV) Filter is not just user-friendly, but also drone-friendly. Thanks to Freewell's GimbalSafe technology, the filter frame undergoes rigorous lightweight testing to ensure it exerts no negative effect on your drone's gimbal. This means you can attach and detach the filter with ease, without worrying about damaging your drone.The filter's durability is further enhanced by its robust coating. It's dustproof, scratchproof, and oilproof, ensuring your filter remains in top condition even in challenging outdoor shooting conditions. Plus, its color-neutral coating guarantees the best possible image quality, regardless of the environment.Finally, the filter comes with a robust magnetic filter case for secure storage and protection. This ensures your filter remains safe and clean when not in use, prolonging its lifespan and maintaining its effectiveness. In summary, the Freewell Light Pollution Reduction (NV) Filter for DJI Air 2S is an effective, high-quality, and durable solution for drone photographers looking to combat light pollution and capture stunning low-light images.