ENT Diagnostic Set WG-III 53x32x27cm,20pcs/ctn, 16/14kg Purpose: ENT diagnostic set is designed for doctor's medical check eyes,ears,nose,mouth and throat.FEATURES:Ophthalmoscope's lenses are polished with refined high quality optical glasses.Optical prism projects clear image on eye bottom due to its umique design,no cornea reflecting light and even lighting,which highly improves diagnostic ...