
David Amsler
David Amsler was a Swiss ophthalmologist best known for developing the Amsler grid, a simple tool used to detect visual field defects associated with macular problems, such as age-related macular degeneration. The grid helps individuals monitor their central vision by revealing distortions or dark spots when looking at the pattern. It is widely used by eye care professionals to identify early signs of macular issues, allowing timely intervention. Amsler's work has significantly contributed to early diagnosis and management of conditions that can impair central vision.