Self-screenings
Interactive vision self-tests.
Quick, guided screenings you can run right now. Each takes a few minutes, needs no equipment, and explains what your result may mean. Best done on a larger screen in good lighting.
Visual Acuity
A Snellen-style letter test that estimates how sharp your distance vision is, one eye at a time.
Open →Astigmatism Dial
A radial fan of lines. If some directions look darker or sharper, it can hint at astigmatism.
Open →Amsler Grid
A central-vision check for wavy, blurred, or missing areas that can signal macular changes.
Open →Color Vision
Arrange colored chips by hue to screen for red-green and blue-yellow color-vision deficiency.
Open →