Description:
- Have you ever wondered how you can know the composition of a far away from the universe? The answer is a progrometer. An amazing device that can analyze light distribution from any light source.
- The protractor is made of optical glass and PP.
- Composite prism lens and converge lens are attached to vertical tube. Holding the light spectrum tube and pointing the slit to light, it generates a parallel flow from the slit and the converging lens.
- When using for solar observation, please use reflected light from the mirror (do not oppose to the sun).
- This product can be used for a variety of light spectrum analysis. This is a high resolution, simple and economical product for enthusiasts, amateur scientists, academic rooms and science fair projects.
Size Chart:
10cm x 2.5cm/3.94" x 0.98"
Package Includes:
1 x Handheld Protractor
Note:
Due to manual measurement and different monitors, please allow a little error.