Vision

{yizh’-uri) [videre, to see]. The act of seeing; sight. V., Binocular. See Binocular. V., Central, vision with the macula lutea. V., Direct. See V, Central. V., Double. See Diplopia. V., Indirect, vision with other parts of the retina than the macula. V., Solid, or V., Stereoscopic, the perception of relief or depth of objects obtained by binocular vision. Visual \yizhf-u-al) [yisualis, from videre, to see]. Pertaining to vision. V. Purple, a pigmentary substance in the retina reacting to light in a peculiar manner, and thought to be intimately connected with vision. See Rhodopsin. 658