Active 3D uses battery-operated shutter glasses that do as their name describes: they rapidly shutter open and closed. The two current methods to do this are called active and passive. Ideally, the right eye doesn't see any of the information meant for the left eye, and vice versa. In order for you to see "depth" from a 3D TV, each eye has to see slightly different information. ![]() ![]() Is there is a way for me to really tell the difference between an active and a passive 3D?įirst, the basics. ![]() LG has all these international certificates for the best 3D picture and claims it's full resolution, but you and others claim Passive 3D is half the resolution of a real 1080p. CNET reader Taher asks: I'm trying to decide between two 3D TVs: a Panasonic that's active 3D and LG that's passive 3D.
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