1) Beam benders 2) Beam splitters 3) Binocular features 4) Chandelier features 5) Chandelier pendants 6) Crystal forms 7) Dispersion devices 8) Drops of water 9) Light benders 10) Light dispersers 11) Light refractors 12) Light-refracting devices 13) Light-refracting objects 14) Periscope parts 15) Rainbow creators 1) Polyhedra 
triangular crystals that disperse light waves