For DJI Osmo Action 5 Pro 4 3 Housing Diving Color Lens Filter 1. Made of high-quality PC material, durable for long-term use. 2. Features a professional lens with advanced lens grinding technology for clearer image quality. 3. Reduces the effects of UV rays and minimizes haze, helping correct chromatic aberration in landscape photography. 4. Offers high transparency and accurate color reproduction for vibrant, high-quality photos. Waterproof and scratch-resistant design provides effective lens protection. 5. Enhance your footage with the appropriate color lens filter for various underwater conditions: - Purple filter: Corrects color when shooting in green seawater at depths of 5 to 25 meters. Ideal for freshwater lakes, reservoirs, or saltwater environments affected by green algae. - Red filter: Suitable for use at depths of 10–20 meters under direct sunlight. Helps counteract the loss of red tones underwater, reduces blue or green color casts, and restores natural color balance. - Pink filter: Filters blue light to improve contrast, enhances color in blue water environments, and delivers warm, natural, and accurate colors. Choose the red filter for bluish conditions, the purple filter for green-tinted water, and the pink filter to restore natural warmth in clear blue water.