OPTICAL GERMANIUM LENS - AN OVERVIEW

Plano-convex Ge lenses are flat on a single aspect and convex on one other. These lenses Have got a good focal size, and in many cases are useful for mild collimation.Our spherical plano-concave germanium lenses are mainly used to diverge a beam from the collimated gentle source, or to boost the focal length of an optical procedure.He later on real