SmallRig 5837 Attachable Light Pollution Reduction Filter for DJI Osmo Action 5 Pro / 4 Featuring dual-sided multi-layer nano-coating technology, this filter minimizes reflections while offering scratch resistance and water repellency - ensuring reliable performance in challenging conditions. Its tool-free snap-on mounting enables immediate shooting readiness without removing the original lens. This filter optimizes optical performance while delivering reliable protection and effortless operation. Packaging includes: