In the context of eyesight, a measurement of 0.4 typically refers to visual acuity, which is a way to express how well a person can see. This measurement indicates that the individual's vision is below the standard level of 1.0 (or 20/20 vision), suggesting they may have difficulty seeing objects clearly at a distance. It's important for individuals with a visual acuity of 0.4 to consult an eye care professional for potential corrective measures.
You tend to have your eyesight tested from 6 meters or 20 feet away from the chart with the letters on it. If your eyesight is 6/12 (pronounced "six over twelve"), then your eyesight is not quite normal. This is because the letters you can read from 6 meters away can be read by a normal person from 12 meters away. That is, you have to be standing twice as close. If your eyesight is 6/6 (or 20/20 in feet), you are normal. If your eyesight is 6/5, you can see from 6 feet what a normal person can only see from 5 meters away. That is, they would have to take a step towards the chart to read these letters. 20/10 would mean that you can see things clearly at 20 feet that an average person can see clearly from 10. 20/20 is the standard for good eyesight.
Poor eyesight.
0 +.04
The numeric term that describes perfect eyesight is 20/20 vision. This measurement indicates that a person can see clearly at 20 feet what should normally be seen at that distance. It serves as a standard for comparing visual acuity, with higher numbers indicating worse vision.
To convert .04 of an hour to minutes, you would multiply .04 by 60 (since there are 60 minutes in an hour). This calculation would result in 2.4 minutes. Therefore, .04 of an hour is equivalent to 2.4 minutes.
True, but rhinos do have particularly good eyesight.
Pandas have poor eyesight.
Vitamin A is essential for eyesight.
360 degree eyesight.
Lady's eyesight
no that's not possible
Retinopathy from diabetes eyesight recoverd
my eyesight is very bad
No they have good eyesight like all anteolopes
There is no such concept as "eyesight speed"
Sloths have very poor eyesight and hearing
Griffins do not have good eyesight - they have excellent eyesight! They can zoom their eyesight in and out at will, to be able to see out into space, to bacteria and atoms.