The three-primary-color synthesis experimenter can display the three primary colors of red, green, and blue alone; it can also display the mixed colors of red-green, red-blue, and green-blue lights; it can also display the mixed colors of red, green, and blue lights. Adjust the light beam emitted by the light pipe: turn on the power, light up the light-emitting diode, adjust the position of the diode seat and the condenser lens barrel, so that the edge of the light spot projected on the white screen is clear. The three light pipes are adjusted separately. Teaching tool: Using this instrument can enable students to intuitively understand the sources of the three primary colors and the rich colors on the color TV screen. Install the instrument: the light tube frame and the white screen are respectively installed with feet. The light pipe is inserted in the circular hole of the light pipe frame rotating ball. The white screen is placed about 140mm away from the end point of the light pipe (beam exit end). Service: We place great emphasis on our customers' shopping experience. If you have any questions, please feel free to contact us; we will respond to you within 24 hours!