Brother big sister how to know their 3D glasses is the kind of
3D movie glasses are red and blue red blue 3D glasses, polarized glasses and active shutter glasses lcd.
But general household TV 3D active glasses, usually outside will put a red or blue film, so you can also use 3D glasses red green blue red.
Red red green blue 3D glasses, two lens color is different, a red green, blue or a red one, a see see.Polarization, light transmission is not good, after wearing something to see the obvious dark, but also a look to see.Lcd active shutter, glasses must have a lower switch.
