Micropsia is a condition affecting human visual perception in which objects are perceived to be smaller than they actually are. Micropsia can be caused by optical factors (such as wearing glasses), by distortion of images in the eye (such as optically, via swelling of the cornea or from changes in the shape of the retina such as from retinal edema...
disease causing objects to appear smaller than actual size
Perception of objects as smaller than they are. ... Origin: micro-+ G. Opsis, sight ... (05 Mar 2000) ... 
(mi-krop´se-ә) a disorder of visual perception in which objects appear smaller than their actual size.
The visual perception that objects are smaller than they actually are.
Type: Term Pronunciation: mī-krop′sē-ă Definitions: 1. Perception of objects as smaller than they are.