Quality red/cyan glasses exclusively from 3Dstereo for viewing anaglyph (red/cyan or blue) 3-D images. Classically styled plastic frames with hard plastic lenses provide anaglyph 3D viewing, and at an economical price. Red lens over Left eye. This lense combination is by far the most popular Anaglyph format used on the internet. This is the one pair of glasses that will give you the most usage.