Light box for LED lamp (459094) for ray path experiments directly on the table top. With built-in condenser lens for generating parallel light beams and interchangeable 1, 2, 3 and 5-slit diaphragm. The LED lamp is not included.



Dimensions: 21 cm x 6.5 cm x 4.5 cm

Delai de livraison estimé : 12 semaines