These are Magenta / Green Paper 3D Glasses. They are an anaglyph application sometimes referred to as TrioScopic. They are an after market version of the glasses that work with the movie "Ice Age 3: Dawn of the Dinosaurs 3D, Monsters vs Aliens" "Coraline 3D" “Journey to the Center of the Earth” in 3D and My Bloody Valentine 3D They work great! They have a pink-magenta lens on one side and a green lens on the other. They are set up with the pink-magenta lens over the right eye.
These are special anaglyph glasses, which are made for viewing movies that require this specific configuration of colored lenses.