School0023
Categories: School Education Equipments
Tags: focal length 150mm , dia 50mm , Glass Lenses - Double ConcaveGlass Lenses - Double Concave, dia 50mm, focal length 150mm focal length 150mm Double Convex Spherical, lenses made of extra white glass with ground edges, highly polished.Spherical
Glass Lenses - Double Concave, dia 50mm, focal length 150mm ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.