Optical design is often accompanied by multiple design process, its purpose and meaning are different. , LED street lamp production will have to use the optical design. An optical design main purpose is to ensure that each LED chip can be normal light, the secondary light
optical design is usually accompanied by many of the design process. It is the purpose and significance of different. The led street lamp manufacturers have to use this kind of optical design. Primary optical design is intended to ensure that each light emitting diode light emitting chip to normal, and the secondary optical design aims to verify each optics light quality and efficiency. We consider from a specific perspective. Only after a successful optical design, we can ensure that the secondary optical design of well test. This is also the led street lamp lighting design technology improvement. First need to the design technology of the LED street light optical design, design part including the external and internal optical design optical design. Internal optical design is potting compound and the design of the phosphor powder. The main function of this design is to improve the luminous flux and the color of the led lamp. Another aspect of museum display case feedback is external optical design, it is to collect and gather the light refraction of light beam, then the beam of collecting plastic, making it a uniform intensity distribution of the square.