 Dolby 3D uses spectrum separation, where the two projectors function in stacked operation with each projector emitting a slightly different wavelength of red, green, and blue primary.There is no polarization present on the projector, and the 3D spectacles have notch filters that block the primaries used by the projector projecting the image intended for the other eye.Dolby Vision is able to display the following combinations of resolution and frame rate