3D glasses

Movie theater eyewear

3D glasses are eyewear that creates the illusion of depth when viewing specially formatted images or films.

Different technologies use different mechanisms—older anaglyph glasses have one red and one blue lens, while modern polarized or active-shutter glasses work with digital projectors.

The effect tricks the brain into perceiving flat images as three-dimensional: The theater handed out 3D glasses at the door.

Related

cinema · IMAX · movie theater · polarized · depth · pop out · movie · lenses · cardboard · cardboard cutout · avatar · theater · popcorn · dimensional · immersive · viewing · plastic · frames

Categories
Opposites
depth perception

3D glassesnaked eye

Vision without optical instruments

flat screen

visual function

3D glassesprescription glasses

Custom lenses for vision

corrective lenses · reading glasses · eyeglasses · bifocals · contact lenses

viewing technology era

3D glassessilent film

Soundless motion picture

Family

glasses, glass, glassy, glassware, glassier, glassiest, glassed, glassing, dimensions

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G