Lens Set of 6, 50mm, glass

This set of six glass lenses can be used to demonstrate optical properties. Each lens is 50 mm diameter and comes in a labeled envelope. You get one each of the following glass lenses with focal lengths as noted: double convex (+15 cm), plano-convex (+30 cm), concave-convex (+50 cm), double concave (-15 cm), plano-concave (-50 cm), and convex-concave (-30 cm). Combine lenses to demonstrate the properties of more complex optics.

NOTE: Actual product may vary from the one pictured due to differences in suppliers.