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

Linear optical bench, polychromatic and monochromatic light.

Set for discrete diffraction of light and wavelength.

Discrete light diffraction and wavelength setup with laser and rectangular holder

Set of emission spectra of 5 types of gases

Long linear optical bench, discrete light diffraction

Linear optical bench, polychromatic and monochromatic light, optical panel, masks and Hg spectral emitter

Linear optical bench, polychromatic light

Cidepe