The 3D image that is viewed is one-half the resolution of a 2D image displayed on the same television (although proponents of passive glasses dispute this).
Ihe oyiyi 3D a na-ele anya bụ otu ọkara mkpebi nke foto 2D gosipụtara n'otu telivishọn ahụ (ọ bụ ezie na ndị na-akwado nke iko na-agba agba na-ese okwu a).