Double Convex Lens, 50mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs hidden SDG Lignans from Flaxseed Hulls

SDG Lignans from Flaxseed Hulls - Flaxseed is the richest source of the lignan secoisolariciresinol diglucoside (SDG)

Four color exercise program included

1/4 inch quick change shafts fits most drills and drivers

sensitive and thorough

early mobilisation after surgery

Double Convex Lens, 50mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs hidden SDG Lignans from Flaxseed HullsDouble Convex Lens, 50mm Focal Length, 2" (50mm) Diameter Spherical, Optically Worked Glass Lens Ground Edges, Polished Great for Physics Classrooms Eisco Labs Product Features DOUBLE CONVEX Highly polished, double convex lens SPHERICAL Lens measures 2" (50mm) in diameter 50MM FOCAL LENGTH Converging lens with a 50mm focal length OPTICALLY WORKED GLASS Made of high quality, optically worked glass. Highly polished with ground edges GREAT FOR PHYSICS