3d glasses liner cheapest polarized glasses cinema glasses
1.ABS plastic frame
2.linear polarized lens 0.18mm thickness
3.good quality,good price
4.logo:1c silk printing
At Disney World, Universal Studios and other 3-D venues,
the preferred method uses polarized lenses because they allow color viewing.
Two synchronized projectors project two respective views onto the screen,
each with a different polarization. The glasses allow only one of the images into each eye
because they contain lenses with different polarization.