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

Linear optical bench, polychromatic and monochromatic light.

Mercury spectrum array with UV side window and grating

Discrete light diffraction and wavelength set with laser and rectangular base

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

Long linear optical bench, discrete light diffraction

Set for discrete diffraction of light and wavelength.

Linear optical bench, polychromatic light

Cidepe