Screen, with diffracting elements

Function and Applications

Glass transparency to investigate diffraction on complementary transparent and opaque structures and to demonstrate Babinet's theorem.

Equipment and technical data

• Diffraction objects: circular orifices and circular obstacles with diameters 0.25, 0.5 and 1.0 mm.
• Slit and stripe 0.2 mm wide.
• Tolerances: ±10 µm.