Diaspore range stereozooms, thanks to their compact conception and their very ease of use are fully dedicated to Life and Material Science teaching in Schools and High Schools. Their competitive price allows finally the beginner to work with a stereozoom. With DIASPORE stereozoom, Teachers and Industrials are equipped with a very good quamity stereozoom at a competitive price. Standard characteristics are : - Good compactness. - Zoom ratio 1:4. - 10X eyepiece pair. - Dual halogen lighting.