Set of 6 lenses with outer diameter of 38mm. This lens set includes samples of double convex, double concave, plano concave, plano convex and concave convex lenses. Lenses come in a plastic case.
Includes one of each:
* Meniscus lenses have one face curved inwards and the other curved outwards.
For showing the most important types of lenses. Optically true with ground glass edges. Recommended for demonstration and science experiments.