Linear optical bench, polychromatic and monochromatic light.
Linear optical bench, polychromatic and monochromatic light, optical panel, masks and Hg spectral emitter
Flat optical bench, with shoes and double beam
Discrete light diffraction and wavelength set with laser and rectangular base
The overall effect of light on materials
Discrete light diffraction and wavelength setup with laser and rectangular holder
Flat optical bench with shoes, double beam, moving disc.
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