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photopic vision

photopic vision

6.9
Vision in bright light when cells in the eye let you notice colors and fine detail
  • noun
  • /fəˈtɒpɪk ˈvɪʒən/
  • Specialized
translation icon : visión fotópica
  • During the day, humans rely primarily on photopic vision to perceive a wide range of colors.

Examples

  • The photopic vision allows us to see colors clearly.

  • Photopic vision allows us to read and recognize faces in bright environments.

  • Unlike scotopic vision, photopic vision provides high visual acuity and color discrimination.

  • Humans rely on photopic vision during daylight.

  • The ability to perceive red and green clearly is a result of photopic vision in bright environments.

  • Artists often prefer to work in conditions of photopic vision because it allows them to see colors accurately.

  • During photopic vision, colors appear richer and details are more distinct compared to dim light.

Synonyms

daylight vision
vsphotopic vision
  • Specialized
4.0

Sight in bright light when the eye sees colors and fine detail

emphasizes fine detail perception in addition to color under the same conditions

How Bright

photopic vision
  • Specialized
6.9
scotopic vision
  • Specialized
8.2

Surface Forms

Morphology

photopic + vision

The noun phrase is compositionally straightforward: 'photopic' (relating to daylight/bright-light vision) modifies 'vision' (the capacity to see), so the combined meaning 'vision under well-lit/daylight conditions' is directly derivable from the constituents. The adjective+noun pattern is a standard, transparent composition and the root photo-/foto- signaling 'light' is recognizable across many languages, so a B1 learner who knows both words would understand the phrase.

Etymology

Photopic vision comes from two Greek parts: photo- meaning 'light' and -opic meaning 'seeing'. So photopic vision literally means 'seeing by light', and it refers to vision in bright conditions when our eyes see colors and fine detail.