Concave/Convex Lens Triangular Prism Test Physical Experiment Tool Set, School &
53,07 €
1 x Biconvex lens. 1 x Triangular prism. 1 x Convex lens. We'd like to settle any problem in a friendly manner. Great tool kit for laboratory and school physical teaching. 1 x Spherical lens. 1 x Water channel.
Jetzt bei Ebay:
