close up of a fun 3d glasses made with cardboard and plastic to create cheap tree optical perception by eyes seeing films at

3d 3dglasses background blue cardboard cheap cinema cinemathe cinematography close color colorful colors create cyan dimension effects entertainment eye eyewear eyeglasses eyes eyesight film films frame fun glass glasses have isolated leisure lens light made movie nobody object optic optical pair paper perception plastic projection red reflection see seeing shadow show stereoscopic technology theater threedimensional tree two view vision white