School2385
Categories: School Education Equipments
Tags: Glass Lenses - Double Concave , dia 50mm , focal length 200mmGlass Lenses - Double Concave, dia 50mm, focal length 200mm Double Convex Spherical lenses, optically worked glass, with ground edges, highly polished.Spherical,
Glass Lenses - Double Concave, dia 50mm, focal length 200mm ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.