Briefly explain the 180-degree shutter rule (e.g., if shooting at 30 fps, your shutter should be 1/60s), and how the ND filter makes this possible in the sun.
Introduce ND filters as a gear essential for reducing extreme light entering the lens without changing the color of the scene. Settings Used: List your shutter speed, aperture, and ISO. nd-001.mp4
Use the "Add Media" button to upload the MP4 directly, or link it via an external host like YouTube for better performance. Briefly explain the 180-degree shutter rule (e