Interactive pictures that show what words cannot: how different eye conditions change what a person sees, and what the numbers on a glasses prescription do.
What Vision Loss Looks Like
An interactive simulator of glaucoma, cataract, macular degeneration, diabetic retinopathy, retinal detachment, stroke, dry eye, floaters and more, with plain-language explanations of each.
Your Glasses Prescription
Enter a glasses prescription and see how the world looks with and without the glasses at distance, arm's length and reading distance.