Plano Cylindrical Lens, Concave - Power Diopter +17-50 x 50mm - Optically Worked Faces - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
$23.99
Description
PLANO CONCAVE LENS || Highly polished, Plano concave lens measuring 50 x 50mm (2" x 2").+17 POWER DIOPTER || Lens features a +17 power diopter.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
