EISCO Double Concave Lens, 100mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens Ground Edges, Polished Great for Physics Classrooms- Eisco Labs
$11.99$13.99
Description
DOUBLE CONCAVE || Highly polished, double concave lens.SPHERICAL || Lens measures 3" (75mm) in diameter.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
