1) Stereoscopic vision 2) The ability to perceive depth 
Stereopsis (from the Greek στερεο- stereo- meaning `solid`, and ὄψις opsis, `appearance, sight`) is a term that is most often used to refer to the perception of depth and 3-dimensional structure obtained on the basis of visual information deriving from two eyes by individuals with normally developed binocular vision. Because the eye...
stereoscopic or three-dimensional vision
Synonym: stereoscopic vision. ... Origin: stereo-+ G. Opsis, vision ... (05 Mar 2000) ... 
Type: Term Pronunciation: ster′ē-op′sis Synonyms: stereoscopic vision
Depth perception.
stereopsis Related references to 'eye' or 'eye part' word families: blepharo-; core-; corneo-; lenti-, lens-; lenticulo-; irido-; ocelli-; oculo-; ; opo-; ophthalmo-; phaco-; pupillo-; retino-; uveo-.
stereoscopic vision; the ability to perceive depth.