Choose high quality crown glass or shatter-resistant acrylic lenses.

• Wide range of lens sizes and materials
• 6 lenses: double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave

Perfect for optical benches or general use, these sets contain one each of the six lens types shown. Glass lenses resist scratching, but are more brittle than acrylic. Sets come in a cardboard storage box. Acrylic sets include an activity guide. Available in 38 mm or 50 mm diameter.