
Amsler's curve
Amsler's curve is a visual test used to assess central vision and detect potential issues in the macula, the part of the retina responsible for sharp vision. The test features a grid of straight lines, and individuals are asked to focus on a central dot while observing the lines. If any lines appear wavy, blurred, or distorted, it may indicate conditions like macular degeneration or other retinal problems. Regular testing can help catch these issues early, making it an important tool for maintaining eye health.