Using two eyes or viewpoints; especially, using two eyes or viewpoints to ascertain distance.

attributive form of binoculars / A pair of binoculars. / (dated) Any binocular glass, such as an opera glass, telescope, or microscope.

A hand-held device consisting of a series of lenses and prisms, used to magnify objects so that they can be better seen from a distance, and looked at through both eyes.

Sporting binoculars

Binocular vision.

plural of binocularity

(physiology) A vision system in which two eyes work together to produce a unified field of view which is wider and stereoscopic, and in which objects can be more readily discerned.

opera glasses

A hand-held device consisting of a series of lenses and prisms, used to magnify objects so that they can be better seen from a distance, and looked at through both eyes.

plural of pair of binoculars