1. This 4-in-1 Filter Kit is designed for DJI Osmo Action 6, offering CPLND8ND16ND32 filters to elevate your filming experience in diverse lighting and reflective scenarios. 2. Triple-Protection Design: A high-strength aluminum alloy frame protects filters and lenses from impacts during frequent swaps, while a flexible silicone layer secures the lens without scratching. 3. Dual-Side Multi-Layer Nano Coating: Enhances light transmission and color accuracy by minimizing glare and reflections, ensuring true-to-life imaging. 4. Threaded Secure Mounting: Features a reinforced threaded structure for stable attachment, preventing accidental loosening during intense motion. 5. Oil-Repellent & Scratch-Resistant Surface: The hydrophobic nano-coating repels water, oil, and scratches, maintaining clarity in harsh outdoor conditions. 6. Ultra-Clear Optical Glass: High-precision glass preserves sharpness and dynamic color range for professional-grade footage. 7. CPL Polarizing Filter: Eliminates unwanted reflections from water, glass, or foliage, boosting color saturation and depthideal for lakes, cityscapes, and greenery. 8. ND Filters (ND8ND16ND32): Reduces light intake to prevent overexposure, enabling slower shutter speeds for motion blur or wider apertures for controlled depth of field.