Linear optical bench, polychromatic and monochromatic light, optical panel, slit and circle masks

Linear optical bench, polychromatic and monochromatic light.

Linear optical bench, diffraction, discrete spectra

Kit for interferometry, HeNe, random

Linear optical bench, double busbar, mercury spectral lines, monochromatic and polychromatic flashlights

Linear optical bench, polychromatic light

Mercury spectrum array with UV side window and grating

Set of emission spectra of 5 types of gases

Cidepe