Oumefar Mini Optical Crystal Photography Prism Crystal Cube Triangular Prism Acrylic Cube Prism for Teaching, Playing, Photography

UNIQUE DESIGN:The exquisite and unique design of the six sides of the optical glass prism cube can the light transparent and present different colors from different angles in the same environment MATERIAL:Optical glass prism is high quality optical glass made of K9 optical glass ,with better refraction and clear reflection APPLICATION:Optical glass prisms can be used as teaching or research tools .Optical glass prism is beautiful in appearance and can be used for decoration PHOTOGRAPHY AVAILABLE:Optical glass prisms can be used for photography ,can produce very good filter effects ,greatly improve the yield rate GIFT BOX:The optical glass prism comes with a cool black gift box .After opening the gift box ,the built in lights will be turned on ,colorful lights will appear ,and the lights will go out when turned off