Binocular

Binocular disparity is difference in images between the two eyes.

Binocular disparity refers to the difference in image location of an object seen by the left and right eyes.

a binocular microscope or telescope

Most animals are binocular.

our perception of distance arises from the geometry of binocular vision and our early learning seems based on calculating probabilities.

He gazed around until on the lid of a spinet he spotted a promising collection of bottles, gin, whiskey, vermouth and sherry, mixed with violin bows, a flute, a toppling pile of books, six volumes of Grove's Dictionary mingled with paperback thrillers, a guitar without any strings, a pair of binoculars, a meerschaum pipe and a jar half-full of wasps and apricot jam.