COMPATIBLE ND Mirror Kit For DJI Mavic 3 Pro 1. For DJI Mavic 3 ProDJI Mavic 3 Pro Cine 2. It can meet various needs such as highlight suppression and long exposure shooting, such as long exposure time-lapse photography 3. It can meet the needs of high-end video shooting users for fine-tuning the shutter speed, reduce the shutter speed in bright shooting environments, and take pictures with a more coherent and smooth look 4. Flexible use of this package can keep the shutter speed of the video at 180 degrees shutter opening angle, and obtain a pure and bright picture even when the ISO value is low 5. Optimized for the three-camera system, the telephoto camera has lower light reduction, avoiding the situation where the wide-angle camera and the medium-telephoto camera are properly exposed while the telephoto camera is under-exposed 6. Shutter opening angle: a commonly used representation of shutter exposure time in video shooting, exposure time = shutter opening angle (video frame number × 360 degrees), for example: 24 frames, shutter opening angle 180 degrees, exposure time is is 148 second 7. Wide-angle camera: 20.2×15.5 mm 8. Medium telephoto camera: 13.7mm in diameter 9. Telephoto camera: 12.1 mm in diameter 10. Weight (single): 5.1 grams Kind tips: In order to avoid the situation where the wide-angle camera and the medium-telephoto camera are properly exposed and the telephoto camera is under-exposed, the 7x optical zoom telephoto camera has a slightly different light reduction gear from the other two cameras. Packing list - ND8 ND filter x 1 - ND16 ND filter x 1 - ND32 ND filter x 1 - ND64 ND filter x 1