EISCO Double Concave Lens, 100mm Focal Length, 1.5″ (38mm) Diameter – Spherical, Optically Worked Glass Lens – Ground Edges, Polished – Great for Physics Classrooms

Features

• DOUBLE CONCAVE || Highly polished, double concave lens
• SPHERICAL || Lens measures 1.5″ (38mm) in diameter and is approximately 6.2mm thick
• 100MM FOCAL LENGTH || Diverging lens with a 100mm 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