English Scotopic vision Cited by user Artoria2e5 on 25 Jan 2024 In the study of human visual perception, scotopic vision (or scotopia) is the vision of the eye under low-light conditions.
English Mesopic vision Cited by user Artoria2e5 on 25 Jan 2024 Mesopic vision, sometimes also called twilight vision, is a combination of photopic and scotopic vision under low-light (but not necessarily dark) conditions.