An apparatus and method for performing non-invasive treatment of the human face and body by electroporation in lieu of cosmetic surgery is provided. The GNS devices aggregate mount points of file systems as an aggregated mount point. The body member has a slot through a side surface extending into the interior, and is keyed to receive the pin. By indicating which indicia appear to be in focus the spherical refractive error of the eye and the range of accommodation is determined.