Noun: optical illusion
Plural noun: optical illusions
1. An experience of seeming to see something that does not exist or that is other than it appears.
At Rancho Santa Fe Optometry we offer comprehensive eye examinations for all ages. With a focus on children’s vision and vision therapy, our doctors test for visual acuity, visual efficiency skills and visual information processing starting in early infancy. The practice also provides diagnosis, treatment and management of diseases that affect the human eye and visual system, including dry eye syndrome, diabetic retinopathy, cataracts, macular degeneration and keratoconus.