StayMax Optical Glass RGB Dispersion Prism X-Cube for Physics Decoration Art 3 Different Sizes 10mm,20mm,30mm

StayMax Optical Glass RGB Dispersion Prism X-Cube for Physics Decoration Art 3 Different Sizes 10mm,20mm,30mm

• Material: K9 optical glass
• White light coming in from one side gets split into three colors,red, green, and blue，each exiting from a different side of the cube.
• This product is a craft that can only be used in optical experiments and science recognition. It cannot be used in projectors and cameras.
• It's more beautiful with six sides polished.
• Package: 3 prsim in different size(0.39"x0.39"x0.39",0.78"x0.78"x0.78",1.18"x1.18"x1.18" )