The amazing equipment that can analyze light spectrum from any light source You have read it in text books, you can have it in your hand and observe Sun ' s spectrum yourself The spectroscope is optical glass The composite prism and converging lens are installed in the vertical tube Hold the spectroscope tube, the slit facing the light, a parallel beam is generated from the slit and converging lens This product can be used for a variety of light spectrum analysis It is a high-resolution, simple, and economical product for hobbyist, amateur scientists, student lab and science fair projects, Manufacturer: WNXGNHO