Meeting the needs of shutter speed control during recording. High-quality light-reducing materials that bring you real color. Precise mechanical design ensures a reliable fit and seal.These high-quality, light-reducing ND filters provide advanced users with precise control over shutter speed, and ensure clean footage even when the shutter opens to 180° with low ISO during recording. Made of high-quality light reduction materials, this filters set helps you capture true colors and stunning highlight and low-light details. A precise snap-joint design ensures a reliable fit and lens seal during flight.