Glass Double Convex Lenses

This optically true lens is excellent for physics classroom demonstrations in optics and light refraction. Because of their educational use design, there may be minor imperfections that do not affect physical function. Designed for educational purposes and science classroom demonstrations in optics and light physics. Highly polished, double convex glass lenses, made of high quality, optically worked glass, highly polished with ground edges, spherical. Eisco or equal