ability to see in low light conditions From Wikipedia, the free encyclopedia
Night vision is being able to see in the dark. Some animals, like cats, have natural night vision - they can see in very low light without any help. Humans do not have good night vision. If there is not enough light to see well, a human may need a night vision device such as night vision goggles to help them see.
Night vision goggles come in two types:
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