What is the Visual Acuity Test? The visual acuity test is a staple in any eye exam and is often the first vision test many people imagine when they think of the eye doctor. It utilizes something known as the Snellen chart consisting of letters – starting with large ones at the top and...
What is visual acuity? Visual acuity refers to the clarity or clearness of the vision, a measure of how well a person sees.
This test is done as part of a comprehensive eye exam. It’s the part of your exam that involves reading from what you might call an “eye test chart.” Let’s first take a look at the charts used for testing visual acuity, and then we’ll explain how they’re used. Types of ...
Visual acuity is a measure of how clear and sharp your vision is. To standardize this, it's measured at different distances so that the results from many people can be averaged together. This lesson will explain visual acuity and the different tests used to measure it. ...
Measuring your visual acuity is one of the first procedures you're likely to take during a comprehensive eye exam at anoptometrist. This visual acuity test is a critical part of identifying signs of vision problems. For example, it can detect refractive errors, more commonly known as farsi...
What is the white outer layer of the eye called? Melanocytes in both the choroid and the cells of the pigmented epithelium contain melanin. How is this pigment important to eye function? What is the function of the sclera? What is the name of...
In order to determine if you have astigmatism, your eye doctor will perform a comprehensive eye exam by measuring how effectively your eyes can focus light. Several things that he/she will test include: Visual acuity– this is the basic vision test that we are most familiar with where you ...
An entrance exam called the Optometry Admission Test, or OAT, is also required in order to apply. Optometry school entails both coursework and clinical rotations. During their training, student doctors become practiced at performing eye exams as well as diagnosing and treating ocular conditions. ...
Visual acuity, where one eye at a time is tested by covering the other eye. You will read letters of diminishing sizes on a chart Side vision (Peripheral vision), which assesses how well you can see to the sides when focusing ahead. Loss of peripheral vision is a sign of glaucoma. Eye...
Visual acuity test— This eye chart test measures your vision at various distances. Visual field test— This test measures your peripheral or side vision. Dilated eye exam— Drops are placed in your eyes to widen or dilate the pupils. Your eye doctor will then use a special magnifying lens ...