Description:
how do we know the composition of and far away in ? The answer is spectrometer, the amazing equipment that can analyze light spectrum from any light source. You have read it in text books, have it in your hand and observe for emission spectrum yourself!

The spectroscope is optical glass. The composite and converging lens are installed in the vertical tube. Hold the spectroscope tube, the slit facing the light, a parallel is generated from the slit and converging lens. When the parallel pass through the , the dispersion spectrum can be directly observed. If the light source is fluorescent light, against the background of the continuous spectrum, can .
When use it for sun light observation, please use for reflected light from a (Do not directly face the for sun).
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 projects.

Specifications:
Optical Glass
for Shell Color: Blue
Size: 10x2.4x2cm/3.94x0.94x0.79"
Quantity: 1 Pc

Note:

Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!