Snellen chart - Wikipedia
Snellen chart ... A Snellen chart is an eye chart that can be used to measure visual acuity.
Home use of this Snellen eye chart will help you determine the clarity of your distance vision. This can be useful to screen children for nearsightedness, which causes blurry distance vision.
Visual Acuity Testing (Snellen Chart) - MDCalc
The Visual Acuity Testing (Snellen Chart) assess binocular and monocular visual acuity.
How the Snellen Eye Chart Is Used to Test Both of Your Eyes
Oct 28, 2025 · Snellen and other well-known eye charts are used to measure visual acuity, which refers to how well you can see without glasses or contacts. The results are used to determine if you need …
Snellen test for visual acuity - Harvard Health
Mar 22, 2025 · A Snellen test uses a chart with different sizes of letters or forms to evaluate your visual acuity — that is, the sharpness of your vision. The test shows how accurately you can see from a …
Understanding the Snellen Chart: A Guide to Visual Acuity ...
Aug 26, 2025 · The Snellen chart is a fundamental tool used worldwide to assess visual acuity, offering a standardized method to measure how well a person can see at various distances.
What is visual acuity and what does 20/20 vision mean? Visual acuity (VA) is commonly referred to as the sharpness of vision, measured by the ability to discern letters or numbers at a given distance …