Product Overview
The Laser Diffraction Kit lets students create, view, and measure diffraction and interference patterns. The kit includes red laser in a convenient mounting housing, a slide set of diffraction objects, and a graduated screen.
The included slides have various single and double slit patterns. An additional slide carries a traditional diffraction grating with 300 lines/mm. Diffraction patterns at circular obstacles—Poisson's/Arago's spot—and at circular apertures—Airy disk—also can be viewed with this kit. You need two 1.5 V size AAA batteries for the laser.