The amazing equipment that can analyze light spectrum of any light source You've read in textbooks, now you can have in your hand and observe emission spectrum of the sun itself Spectroscope is made of optical glass. Composite prism and collecting lens are installed vertical tubes Hold the spectroscope tube so that a parallel beam is generated from the and the collecting lens This product can be used for a variety of light spectrum analyses. A high-resolution, simple and economical product for hobbies, amateur scientists, student laboratory and science fair projects, Manufacturer: OSNIYAW