RAINSYMP 3D-GLASSES -PLASTIC 3D Glasses Optical quality 3D Glasses, cast acrylic lenses tinted to exacting color standards. the 3D glasses Lenses are chromatically tuned to phosphors in computer screens to virtually eliminate ghost images and other annoying visual distortions Unbreakable, flexible nylon frames fit over most regular frames with corrective lenses. 3-D Hobbyists and Enthusiasts - Create your own anaglyph 3-D graphics.