Q:

Accommodation refers to our ability to bring objects at any distance into sharp visual focus by altering which of the following?

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Accommodation refers to our ability to bring objects at any distance into sharp visual focus by altering which of the following?


  1. the distance between our eye and the object to be viewed
  2. the curvature of our cornea
  3. the curvature of the eye’s lens
  4. the distance between the lens and retina

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C: The eye’s lens is convex and fl exible. So its degree of curvature (convexity) and hence its “focal length” can be altered so that light from objects at almost any distance can be made to come to a focus on the retina. 

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