NOT KNOWN FACTUAL STATEMENTS ABOUT OPTICAL GERMANIUM LENSES

Plano-convex Ge lenses are flat on a person side and convex on the opposite. These lenses Have got a good focal duration, and are often used for gentle collimation.Assume smaller and Assume depth once you grab to get a macro lens. These lenses can see extreme details at a detailed vary, so a little objects like electronic circuit components and chi