Activity & Learning Toys

The Three Primary Colors Of Light Synthesis Experimenter Demonstrator Red, Green And Blue Light Source Synthesis Color Physics Experimental Equipment Light Colo Light pipe: The light pipe is formed by the sleeve connection of the diode holder, the condenser lens tube and the objective lens tube. The diode holder can rotate and expand in the condenser lens barrel, and the condenser lens barrel can expand and... The Three Primary Colors Of Light Synthesis Experimenter Demonstrator Red, Green And Blue Light Source Synthesis Color Physics Experimental Equipment Light Colo