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WordNet-Online
Definitions from WordNet
Noun visual acuity has 1 sense
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Definitions from the WebTerm: Visual AcuityDescription:Visual acuity refers to the clarity and sharpness of a person's vision. It is a measure of the ability to see details and assess the fine differences in form and color. Visual acuity is commonly tested using the Snellen chart, which measures the smallest letters a person can recognize at a specific distance. Senses and Usages:1. Medical:Visual acuity in a medical context refers to the ability to see and discern objects clearly, usually measured on an eye chart at a certain distance. It is an essential assessment of visual health and is often checked during routine eye exams. Sample Sentence: - The optometrist tested my visual acuity by having me read the letters on the eye chart. 2. Optics:In the field of optics, visual acuity is a measure of the resolving power of an optical system. It describes the level of detail that can be distinguished and resolved by the eye or an optical instrument, such as a camera lens or a microscope. Sample Sentence: - The high-quality camera lens provides excellent visual acuity, capturing even the tiniest details with precision. 3. Sports:In sports, visual acuity refers to the ability to quickly and accurately perceive visual information, such as the movements of players or objects. It plays a vital role in various sports, including baseball, tennis, and soccer. Sample Sentence: - The professional baseball player's exceptional visual acuity allows him to react swiftly to the ball's trajectory. Related Products:Explore books and products related to visual acuity: | ||||
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