![Diffraction Grating](http://sciencewithmat.com.au/cdn/shop/files/image_fb6ba672-db2b-4361-9f86-3b65d007be22_{width}x.jpg?v=1691980781)
Diffraction Grating Film for using the make Spectroscopes.
This pack contains 2 sheets that are 6 x 12 inches. There are 12,700 Lines/Inch (500 lines per mm)
Diffraction Grating Film for using the make Spectroscopes.
This pack contains 2 sheets that are 6 x 12 inches. There are 12,700 Lines/Inch (500 lines per mm)