The eyes are an amazing and complex organ. Just imagine that about 80% of the information we receive is due to vision. And this is not all his abilities.
Read the TOP 16 most interesting facts about vision:
1. The human eye is capable of distinguishing 30-250 color tones and about 10 million mixed shades.
2. Men suffer from color blindness 10 times more often than women.
3. Women blink 2 times more often than men.
4. The viewing angle of the human eye is 160-170 degrees. For example, a pigeon has a viewing angle of 340 degrees, a cat – 185, a dog and a wolf – 30-40 degrees.
5. A person who works at a computer refocuses the eyes 20 thousand times from the computer to the paper or keyboard.
6. Full adaptation of the human eye to darkness takes 30-50 minutes.
7. Among most living things, the eagle has the sharpest eyesight. If his visual acuity is taken as 100%, then a person will have 52%, an octopus – 32%, cats – 7%.
8. If a person had the acuity of an eagle, then he could see from a 10-story building how an ant is crawling on the ground.
9. In 1% of people on Earth, the color of the iris of the left and right eyes is not the same.
10. Man is the only creature that has the whites of the eyes.
11. The iris of the eyes of each person is unique.
12. When reading quickly, the eyes get tired less than when reading slowly.
13. Cats do not distinguish between red, dogs – red, orange, and yellow.
14. For 12 hours a person blinks on average 25 minutes.
15. A person has 150 eyelashes.
16. Men cry on average 7 times a year, women – 47 times.
Take care of the health of your eyes and use their abilities to the fullest! And we will help you with this.