Optical Science Convex Lens Experiment Box Parallel Light Source Physical Optics
25,98 €
1 x Triangular prism. 1 x Laser Beam generator. 2 x square lens(different size). 1 x spherical lens. Material: Acrylic plastic, not glass! 1 x water channel. Box Size: 23.2 x 16 x 5cm. If item is defective after 3 months, you can still send it back to us.
Jetzt bei Ebay:
