Young's Slits

For the measurement of the wavelength of light by the observation of 'fringes' produced by the interference between the 2 beams of light, from a common source, passing through the 2 slits. Photographically reproduced double slit 10mm long x 1mm separation protected by glass plates and framed in a 50 x 50mm mount.

Size: 107 x 50 x 10mm.