being able to see a mole on a knats back from 100 yards away 20/20 is best but you can go a little higher or lower on each eye and still have decent eye sighting.
Yes, the cicada does have vision and in fact has very good vision. This insect has a good wide peripheral vision.
30 50 is considered mild vision loss, or near-normal vision.
They have poor vision. But they have very good hearing and sense of smell.
Patients who expect to see perfectly after LASIK are usually not considered good candidates because they usually are dissatisfied
When I woke up my vision was blurry.
Rhinos have very poor vision
Being birds, parrots have extremely good vision. Easily 2 to 3 times better than human vision.
very good :)
Yes, but only if you are considered low vision (that does not mean blurred vision).
Everyone has his own vision, no human being can be God, but his vision and work does good to human or nature, then he is considered as God, as if you have been settled by a human being due to some incident or problem, then he is there for you. man is also god,
There is no vision score of 40/40. Vision is scored on the distance a person can see in feet. A vision score of 20/20 would be considered perfect sight.
If you are referring to a 3.6 prescription power, either -3.60 or +3.60, then no, neither is "good" as in clear vision.