NYJLGD 20mm Optical Glass Dispersion RGB Prism Colorful Prism Creative Cabin House Shape Prism for Science Teaching, Physical Lessons, Window Decoration, Photography
$3.84$5.50
Description
Material: K9 Cristal.Size: 20mm.It's a nice demonstration of beam splitting and color combinations..This is a nice demonstration of beam splitting and light filters, awesome color combinations that can be created. Both children and adults can't wait to discuss the knowledge behind it..This product is a craft that can only be used in optical experiments and science recognition. It cannot be used in projectors and cameras.
