Optics Set gr. 8 to 12
Includes two acrylic lenses, one each of double convex, and double concave, and three mirrors, one each of convex, ...more
save 50% 18.55
Prism and Lens Sets, Acrylic gr. 8 to 12
These superior quality yet economical prisms and lenses can be used to teach a wide variety of optical principles. ...more
save 50% 43.55
Prism and Lens Sets, Glass gr. 8 to 12
These superior quality yet economical prisms and lenses can be used to teach a wide variety of optical principles. ...more