Moderate

What refers to change in the focal length of the eye to bring a retinal image into focus?

Correct answer: C. accommodation

  • A. binocular disparity
  • B. linear perspective
  • C. accommodation
  • D. assimilation

Explanation

Accommodation is the change in the curvature, and therefore focal length, of the eye's lens so that an image falls sharply on the retina. Binocular disparity and linear perspective are depth cues, while assimilation belongs to cognitive or developmental processes.

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