3D glasses, red/red glasses; decoder glasses;
Red/cyan: Red/blue: Glasses: Used for 3D movies, 3D TVs, 3D games, 3D images, Mars 3D images
Red/green: Glasses: (Fireworks glasses) Used for viewing fireworks
Eclipse glasses: Gray: Completely absorbs infrared light and most ultraviolet light without changing the original colors of objects.
Polarized glasses: Made with polarizing film, used for outdoor activities, fishing, mountaineering, skiing, IMAX theaters.
