The focal point of a -1.75 diopter eye is 4/7m.
Yes. You may need glasses.
The retina is a light sensitive layer located at the back of the eye and is used by near and far sighted people.The lens of the eye controls how images are projected onto the retina and this is what causes sight problems such as near and far sight.
Far sighted. you can tell this by this way: Near-sighted- you can sight nearby things. Far sighted- you can sight far away things.
up to about 1 or 2 miles away, and have a really good eye sight too
Yes, there eyes are set far apart, so they can see ahead and to the sides.
Yes, Crows have very good vision. They have considerably better eye sight than most other Birds, as they can see a wide range of colours and hues from very far away, leaving them with the ability to pinpoint things from far away, hope I helped!
At least as far as I know, it can cause Eye sight defects
cats have better eye sight, with colours, us and cats are about equal. cats can see the furthest and considering how far we can see, cats see far things in detail unlike humans, it gets blurry. our normal sight range are about the same, though cats can see things quicker than we can
The wavefront surgery corrects eye vision. It is used to correct refractive errors near sightedness, far sightedness and astigmatism. It is used to give people better eye sight.
Far Sight
Pretty far
yes a little because camels have a very delicate eye sight so they cannot see far away