


For experiments on the optics of ray paths, angles of incidence and refraction, refractive index, ray paths in the eye model, defective vision and corrections; Model body of a converging lens (semi-circular), upright sides highly polished, bottom side coated white for visibility of the beam path in the bodyMaterial: Acrylic glassDimensions: L=70 mm (r=35 mm), H=15 mmMass: approx. 32 g