Round Double Convex High Optical Purity Glass Lens - 2" (50mm) Diameter - 50mm Focal Length - 15mm Thick Approx. - Eisco Labs sold2025 Nerve support - L-Carnosine is

Nerve support - L-Carnosine is a dipeptide that supports nerve health and function

Height:181

Made of lightweight aluminum

1 box with 12 compartments filled with 12 multi-colors (glue on bottom)

engraver and hobbyists

Round Double Convex High Optical Purity Glass Lens - 2" (50mm) Diameter - 50mm Focal Length - 15mm Thick Approx. - Eisco Labs sold2025 Nerve support - L-Carnosine isRound Double Convex High Optical Purity Glass Lens 2" (50mm) Diameter 50mm Focal Length 15mm Thick Approx. Eisco Labs Round double convex high optical purity glass lens designed for physics and educational uses. Product Features This round double convex high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 15mm thick. Note, thickness varies as they are not designed to be consistent in