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twilight vision

twilight vision Twilight vision is seeing in very low light, such as at dusk, under scotopic conditions.

Twilight vision is seeing in very low light, such as at dusk, under scotopic conditions. It depends mainly on retinal rod cells, which are highly light-sensitive and do not provide color discrimination.

Sources

Drafting source: U.S. National Library of Medicine. Medical Subject Headings (MeSH), 2026 descriptor edition. “Retinal Rod Photoreceptor Cells” (D017948).
public-domain-US-government · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: f4339837e5ce728d59229737271179cfc45f7c4c2318205c617937116f54440b

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “twilight vision.” Development preview.

Version 1 · SHA-256: 14bc47ad1bedd26a585256a0a04aaa1db151395ae1b58eab35a0a4b6f995e4ee

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twilight vision

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Sources

Cite this entry