teleopsia

[tĕl′ē-ŏpsē-ə]
n.
  1. A vision disorder characterized by errors in judging the distance of objects and arising from lesions in the parietal temporal region of the brain.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.