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

Linear optical bench, polychromatic and monochromatic light.

Geometric optical system, light

Set for discrete diffraction of light and wavelength.

Long linear optical bench, discrete light diffraction

vision defects set

Flat optical bench, with shoes and double beam

Linear optical bench, polychromatic and monochromatic light, optical panel

Cidepe