Diffraction & Interference equipment from the PHYWE Light & Optics range. 8 products, 110V/60Hz adapted for U.S. labs.
An aperture consisting of a single slit and a complementary strip (wire) is illuminated with a laser beam.
Multiple slits which all have the same width and the same distance among each other, as well as transmission grids with different grid constants, are submitted to laser light.
Monochromatic light is incident on a slit or an edge. The intensity distribution of the diffraction pattern is determined.
A zone plate is illuminated with parallel laser light. The focal points of several orders of the zone plate are projected on a ground glass screen.
By dividing up the wave-front of a beam of light at the Fresnel mirror and the Fresnel biprism, interference is produced. The wavelength is determined from the interference patterns.
With the aid of two mirrors in a Michelson arrangement, light is brought to interference. Due to the magnetostrictive effect, one of the mirrors is shifted by variation in the magnetic field applied...
Michelson Interferometer High Resolution, supplied in the U.S. by American Scientific. Contact us for specifications.
In the Michelson arrangement interference will occur by the use of 2 mirrors. The wavelength is determined by displacing one mirror using the micrometer screw.