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

Linear optical bench, polychromatic and monochromatic light.

Geometric optics and physical optics set

Kit for interferometry, HeNe, random

vision defects set

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

Discrete light diffraction and wavelength set with laser and rectangular base

Linear optical bench, polychromatic light

Cidepe