OPTICAL GERMANIUM LENS THINGS TO KNOW BEFORE YOU BUY

Plano-convex Ge lenses are flat on 1 facet and convex on the opposite. These lenses have a positive focal duration, and will often be useful for light-weight collimation.Our spherical plano-concave germanium lenses are generally used to diverge a beam from a collimated mild resource, or to enhance the focal size of an optical procedure.Depend upon