Why do cats' eyes glow at night?

Dec 18,2023
5Min

Cats are docile and cute in appearance. In many cases, people love cats very much. Many cat lovers like to keep a lot of cats. It is also very exciting to hear their sweet and cute calls. Pleasant, but why do cats’ eyes glow? This is something that many people are confused about. It is quite scary to glow at night, so some people hate cats.

Cat’s eyes seem to be very special, and their deconstruction is very complicated. Sometimes, we will find that a cat’s eyes will appear as a line, which can be very scary. Especially at night, they also glow, and some people don’t notice it. People will be very scared. In fact, from a scientific point of view, a cat’s eyes are not born with light. Instead, there is a reflector-like substance on the retina behind his eyeballs that can reflect the collected light energy. . So we see cats with bright eyes at night.

Cats are nocturnal and like to go out at night. No matter where they are, cats are most active at night. The cats we see during the day always feel lazy. A netizen said this about his cat at home. I hid an invisible tracker and discovered the next day that the cats had traveled to almost half of the city at night, but in the end I found them sleeping comfortably in their own nests.

Cats are very mysterious. Sometimes, we cannot get into their hearts. Unlike dogs, dogs only recognize one owner in their lives and will be devoted to them, but cats will give up when necessary. It belongs to their original owner. This is actually a sign of their strong ability to survive. They are very impressive. The cat's eyes themselves are a mysterious existence. The pupils are very elastic and their ability to contract is also very strong. So cats have very keen vision. ​​​​​​

Cats can see things very far away, and their vision is 6 times stronger than human vision. This keen vision and wide viewing angle allow it to see a much wider range of things than humans. This powerful vision makes the eyes the biggest magic weapon for their survival. It is located in front of the lens and controls the intensity of light entering the lens. Its size changes with the intensity of light from the outside world. After the cat's pupil becomes larger at night, it tries to receive more low light. However, due to the converging effect of the lens and the ciliary body, which is a convex lens, the light is concentrated in a small area. It is precisely because the pupil is large and human photoreceptor cells are Columnar cells, with enhanced sensitivity, will appear bright.

In fact, cats’ eyes cannot see any color, they are all gray, which is very pitiful. However, when God closes one door for cats, he will always open another door, that is vision. They Having extremely high and sensitive vision is their greatest weapon. Its eyes are like the taillights of a car, emitting a strong light, but some cats' eyes do not glow at night.

Cats have always been very magical animals.There are many things that we humans can sigh about, and some of their skills are very good. As for why cats’ eyes glow, that’s all. However, most of the cats with glowing eyes are wild cats. Because of their living environment, they must have this This skill is very important for your own survival.

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