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Handheld Small Diffraction Spectroscope Detects the Absorption of Spectras

Handheld Small Diffraction Spectroscope Detects the Absorption of Spectras
$12.26

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Features: The spectroscope is make of optical glass. The converging lens installed in the vertical tube.
Hold the spectroscope tube, the slit facing light, a beams is generated from the slit and converging lens. When the beams pass, the dispersion spectrum can be directly observed.
If light source is fluorescent light, against the background of the continuous spectrum, can see line spectras.
When use for sunlight observation, please use for sun reflected light (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, Students lab and science fair projects.Specifications: Component: Optical Glass
Size: 1 PcPackage Includes: 1pc Handheld Spectroscopenote: Please allow 1-2cm errors due to manual measurement.
Due to difference between different monitors, the picture may not reflect the item actual color.

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