Eisco Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
$7.99$12.99
Description
DOUBLE CONVEX || Highly polished, double convex lens.SPHERICAL || Lens measures 1.5" (38mm) in diameter.200MM FOCAL LENGTH || Converging lens with a 200mm 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
