EISCO Double Convex Lens, 150mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
$14.99
Description
DOUBLE CONVEX || Highly polished, double convex lens.SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 12mm thick.150MM FOCAL LENGTH || Converging lens with a 150mm focal length.OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges.GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction
