25/50 vision refers to a measurement of visual acuity, indicating that a person can see at 25 feet what a person with normal vision (20/20) can see at 50 feet. This means their vision is less sharp than average, and they may require corrective lenses or other interventions to improve their sight. In simpler terms, their clarity of vision is diminished compared to standard visual acuity.
"20/20 PV" typically refers to a vision measurement indicating clarity at a distance of 20 feet. In this context, "20/20" means that a person can see clearly at 20 feet what should normally be seen at that distance, while "PV" often stands for "visual performance" or "visual acuity." This standard is used to assess how well a person's vision compares to what is considered normal. In general, 20/20 vision is regarded as the benchmark for normal visual acuity.
Having 24-24 vision means that a person can see clearly at 24 feet what a person with normal vision (20-20 vision) can see at the same distance. This is often used to describe individuals who have exceptionally sharp vision, surpassing the standard visual acuity. In essence, it indicates superior visual clarity and detail recognition.
makes no sense..do you mean 95%
The subject must stand 20 feet from the Snellen eye chart to minimize the effects of lens distortion and provide a standardized distance for vision testing. This distance allows for a more accurate assessment of visual acuity, as it simulates typical viewing conditions. At 20 feet, the chart's letters are sized specifically to correspond with different visual acuity levels, making it easier to determine how well a person can see.
Visual acuity NI refers to "visual acuity not indicated," often used in medical contexts when a patient's visual acuity has not been assessed or recorded. It may occur in situations where vision tests are not performed due to various reasons, such as the patient's condition or inability to participate in the assessment. This designation highlights the absence of measurable visual acuity data for that individual.
The ability to see clearly is called visual acuity
the scale of the visual acuity is snelle chat
You probably mean acuity, which refers to sharpness or keenness, as in visual acuity (the ability to see clearly) and mental acuity (the ability to think clearly).
6/6. Six by six is normal visual acuity.
Visual Acuity or Veteran's Administration, depending on context.
with oldage ones visual acuity is impared
A cyclist needs good visual acuity
static visual acuity is the ability to see clearly and a non moving position and looking at a non moving object.
Sharpness of vision is also called visual acuity.-Visual acuity is determined by the ability to see visual details (in normal light).
optometrist
The prognosis for central retinal visual acuity is poor with only about one-third of patients recovering useful vision.