LG's FPR 3DTVs already featured lighter, cheaper passive 3D glasses than their active shutter competition, but next year the company will push its advantage even further with these new models. The three options available include the F310 (at right, above) which it says weighs 20 percent less than last year's default, the F320 (left) clip-on design for glasses-wearers and Alain Mikli-designed (the guy who made Kanye's sh