Round Double Convex Optical Glass Lens - 2" (50mm) Diameter - 50mm Focal Length - 3.5mm Thick Approx. - Eisco Labs

• This round double convex optical glass lens is designed for physics and educational uses.
• It is approximately 2" (50mm) diameter and 3.5mm thick. Note, thickness varies as they are not designed to be consistent in that respect.
• Because of their educational use design, there may be minor imperfections that do not affect physical function.
• 50mm Focal Length

Round double convex optical glass lens designed for physics and educational uses.