School1559
Categories: School Education Equipments
Tags: Glass Lenses - Double Convex , dia 38mm , focal length 250mmGlass Lenses - Double Convex, dia 38mm, focal length 250mm focal length 250mm Double Convex Spherical lenses, optically worked glass, with ground edges, highly polished.Spherical,
Glass Lenses - Double Convex, dia 38mm, focal length 250mm ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.