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

Linear optical bench, polychromatic and monochromatic light.

Discrete light diffraction and wavelength set with laser and rectangular base

Geometric optics and physical optics set

Flat optical bench with shoes, double beam, moving disc.

Set of emission spectra of 5 types of gases

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

Linear optical bench, diffraction, discrete spectra

Cidepe