Welch Allyn PanOptic Elite Diagnostic Desk Set (Recharge)11820 PanOptic Ophthalmoscope apertures (small, medium and red free, slit and cobalt blue) corneal magnifying lens Revolutionary Axial PointSource Optics give 5x larger view of the fundus than standard ophthalmoscopes in an undilated eye and fast, easy entry into small, undilated pupils 26% increase in magnification, for clearer retinal details Focusing range: 20 to +20 diopters for diagnostic flexibility Fibre optic Otoscope with throat illuminator