NOT KNOWN FACTUAL STATEMENTS ABOUT OPTICAL GERMANIUM LENSES

Plano-convex Ge lenses are flat on 1 aspect and convex on the opposite. These lenses Have got a good focal length, and in many cases are useful for light-weight collimation.Ge is likewise exciting for its minimal optical dispersion and thus pretty minimal chromatic dispersion in it’s transmission spectrum.Germanium famously called predicted by Me