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- Dictionarynight vision
noun
- 1. the faculty of seeing in the dark, especially when the eyes have become adapted to the low level of light.
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noun
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Night vision is the ability to see in low-light conditions, either naturally with scotopic vision or through a night-vision device. Night vision requires both sufficient spectral range and sufficient intensity range. Humans have poor night vision compared to many animals such as cats, dogs, foxes and rabbits, in part because the human eye lacks a tapetum lucidum, tissue behind the retina that refl... Wikipedia