Three visual acuity tests taken at home produce results comparable to those achieved with standard tests taken in the office, researchers say. All the tests are free. Two measure near vision, and the ...

Online eyewear and vision care company Visibly announced it had received FDA 510(k) clearance for its at-home vision test. The Visibly Digital Acuity Product uses a touchscreen mobile device, like a ...

Objectives (1) To test the consistency and ease with which number-plates of different component figures can be read under DVLA driving test conditions; (2) to test the relative difficulty of reading ...

Experiments have been carried out to determine the human eye's visual acuity, using fragments of pictures containing textures of various scales, and displayed on a cathode ray tube. Care has been ...

Acuity of vision is a term used to describe the clearness or sharpness of your vision when measured at a distance of 20 feet. ‌ Visual acuity is the most common clinical measurement of how your eyes ...

With modern surgical techniques to repair retinal detachments, a greater than 90% primary anatomic success rate can be expected.1,2,3,4,5,6,7,8,9 Despite this high level of anatomic success, visual ...