With glaucoma blinding millions throughout the world, BiCOM's innovative through the Eyelid diagnostic tonometer Diaton is presented at MEDICA, Düsseldorf Germany, world's largest medical device trade fair. Diaton tonometers allow to diagnose glaucoma early by painlessly obtaining non-corneal intraocular pressure (IOP) over the eyelid and over sclera, not through cornea as earlier devices.