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Hi-SHOCK passive 3D glasses for 4K 3D TV compatible with LG, Grundig, Leo or AG-F420 / PTA417 / TDG500P / TY-EP3D20E / PX1821E-1TVA | incl. case [polarization 3D technology]: Amazon.co.uk: Electronics &
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3D without glasses - the future of 3D technology? | 3D Media Revolution Blog | 3D Video Player & 3D Video Converter
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