Vision is much more than seeing clearly straight ahead. Every day, we rely on our entire field of vision to navigate our surroundings, drive safely, read efficiently, and maintain balance. Visual field charting is a valuable assessment tool that helps measure how well a person sees in all areas of their visual field—not just what is directly in front of them. What Is Visual Field Charting? Visual field charting, also known as visual field testing or perimetry, is a method use