Reading Time: 5 minutesWhat is The exposure triangle in photography? Definition & Meaning The exposure triangle describes the relationship between aperture (f-stop), shutter speed, and ISO that sets image brightness and shapes motion blur, depth of field, and noise. How the Triangle Works Think in steps called “stops” (also known as f-stops on photography lenses). One “stop” more… Continue reading What Is the Exposure Triangle? Aperture, Shutter Speed & ISO Explained