一、前言双眼视觉(双眼单视)是人眼睛重要生理功能之一。人们用单眼视物时,通常只能看到物体的平面,即物体的宽度和高度。用双眼视物时,则能看到物体的深度,使视野扩大,而且具有立体感,从而形成更精确、更灵巧、更高级的立体视觉。双眼视觉功能的检查,对于航空、各种机动车辆的驾 First, the preface Binocular vision (binocular vision) is one of the important physiological functions of the human eye. When people use monocular vision, usually only see the object plane, that is, the width and height of the object. With binocular vision, you can see the depth of the object, so that the field of vision to expand, but also with three-dimensional sense, so as to form a more accurate, more deft, more advanced stereoscopic vision. Binocular visual function checks for the aviation, driving a variety of motor vehicles