... DVD NoteNot all 3D movies could be seen by red-blue glasses, few 3D movies may need green- magenta, green-red or ... 3D glasses(red-blue 3D glasses ,red-cyan 3D glasses, electronic shutter glasses, spectral - separation glasses, decode 3d glasses, eclipse 3d glasses, firework 3d glasses, circular-polarized glasses, linear-polarized glasses ...