Description
Ideal for educational and DIY projects
brass collar
Class A tolerance
chosen as a density-and-hardness comparison kit across common structural wood species
Premium Diffraction Grating, 300 Lines/mm Size_55 x 13mm Ideal for educational and DIY300 lines per millimeter produces sharp diffraction spectra from white light and laser sources for wave optics coursework and spectroscopy demonstrations.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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