"bouteille de gaz"

Quality gratings perfect for your Optics Needs

Variety of lenses for optical experiments.

Individual spherical glass lenses.

These glasses make the study of light and color fun and easy.

Clear, Short Prisms for Index of Refraction and Dispersion

Parallel-Sided Blocks for Ray Optics

Fine hand instrument for qualitative visible spectrum analysis.

A Good Optics Set for Demonstrations or First Experiments

Learn how sunglasses work!

Photographic diffraction objects in a slide frame.