There is no need to leave a light on cats at night. Cats are nocturnal animals. Their eye structure is different from that of humans. Cats have an extra layer of choroids than human eyes, which is used to collect weak light and allow them to see clearly outside in the dark night. things. Leaving a light on the cat at night will give the cat an illusion, causing the cat to be unable to distinguish between day and night, which can easily lead to endocrine disorders.

Speciality of cat eyes:

1. Cats’ vision during the day is much worse than that of humans. However, due to the unusual ability of cat eyes to collect light, coupled with its With its high-performance hearing and amazing concentration, cats can also see in the dark. It can even be said that the darker the light, the clearer the cat can see.

2. Cat’s eyeballs are shorter and rounder than human eyes, and their field of view is wider than human eyes. A cat's pupils can expand or close depending on the intensity of the light. Under strong light, the cat's pupils can shrink into a line, while in the dark, the cat's pupils can open wide and round.
3. Cats’ ability to judge distance is not entirely as accurate as humans, but it is better than dogs. The overlapping range of the human eye's field of view is larger than that of a cat's eye, while that of a dog's eye is smaller than that of a cat's eye.