Eye test. Snellen eye test chart. View of a Snellen eye test chart used
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Eye test. Snellen eye test chart. View of a Snellen eye test chart used
Snellen eye test chart. View of a Snellen eye test chart used for measuring visual acuity. A patient stands a set distance (usually six metres) from the chart, and covers one eye before reading as far down the chart as they can. The letters decrease in size lower down the chart. If they are unable to read a sufficient amount of the chart, lenses of different strengths are used until their vision is sharp enough to allow recognition of the smallest letters. In conjunction with other visual tests, this test allows the diagnosis of eye disorders such as long- and shortsightedness (hypermetropia and myopia). These disorders can be corrected with spectacles or contact lenses
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6416892
© TEK IMAGE/SCIENCE PHOTO LIBRARY
Blindness Chart Diagnostic Diagnostics Eye Test Ophthalmic Ophthalmology Technique Vision Health Care Snellen Chart
EDITORS COMMENTS
This print captures the essence of an eye test, showcasing a Snellen eye test chart used to measure visual acuity. The image showcases a patient standing at a specific distance from the chart, typically six meters, with one eye covered. As they read down the chart, the letters gradually decrease in size. If their vision falls short and they are unable to read enough of the chart, lenses of varying strengths come into play until their vision sharpens enough to discern even the tiniest letters. The significance of this diagnostic tool lies in its ability to aid in identifying various eye disorders such as long- and shortsightedness (hypermetropia and myopia). By working hand-in-hand with other visual tests, this comprehensive examination enables healthcare professionals to accurately diagnose these conditions. Moreover, it paves the way for effective corrective measures like spectacles or contact lenses that can significantly improve patients' eyesight. Within this still life composition lies an amalgamation of technique, medicine, equipment, and ophthalmology expertise. It serves as a reminder of how advancements in healthcare have revolutionized our understanding and treatment options for ocular ailments. This photograph is not just visually striking but also symbolizes hope for those facing challenges related to their vision by offering them access to accurate diagnostics and appropriate interventions.
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