The cue for depth that is based on the inward movement of both eyes, in order to keep an object focused on the fovea, is known as:
A)retinal disparity
B)linear perspective
C)synaptic profusion
D)convergence

Question

Quizplus · Accepted Answer

This cue is known as convergence, and it involves the inward movement of both eyes. As an object moves closer to us, our eyes must converge to keep the object focused on the fovea of each eye. As the object moves farther away, our eyes diverge. Convergence is a powerful depth cue because it involves actual movement of the eyes, rather than simply processing visual information from the environment.

The Cue for Depth That Is Based on the Inward