How well can humans see?

Shady Grove Ophthalmology

Humans have a highly developed visual system that allows us to see a wide range of colors, shapes, and details. The average person has visual acuity of 20/20, which means that they can see clearly at a distance of 20 feet what a “normal” person can see clearly at that distance. This level of visual acuity is considered to be “normal” or “average.”

However, visual acuity can vary from person to person, and some people may have better or worse vision than 20/20. For example, someone with 20/15 vision can see clearly at 20 feet what a person with 20/20 vision can see clearly at 15 feet. On the other hand, someone with 20/40 vision can only see clearly at 20 feet what a person with 20/20 vision can see clearly at 40 feet.

In addition to visual acuity, humans also have a wide field of view, which allows us to see objects in our peripheral vision. Humans also have the ability to detect color, which is made possible by the presence of special cells called cones in the retina of the eye.

Humans also have the ability to perceive depth, which is important for navigation and spatial awareness. This is possible due to the presence of two eyes, which allows for binocular vision, and the ability to perceive the relative size and position of objects in the visual field.

Overall, humans have a highly developed visual system that allows us to see a wide range of colors, shapes, and details, and perceive depth and distance. However, visual acuity can vary from person to person, and some people may have better or worse vision than 20/20. Also, keep in mind, visual perception can be affected by diseases, an injury, or aging, and it’s essential to have regular eye exams to ensure that your visual system is healthy.

If you have not had an eye exam recently, it may be time to schedule one! Schedule Now!