Ferno Norden AB is a provider of products and services such as orthoptic apparatus,ophthalmoscopes,optometers,retinoscopes,exophthalmometers,scotometers,ophthalmodynamometers,perimeters,ophthalmometers,keratoscopes, electronic,tonometers,dioptometers,pupillometers,phoropters,ophthalmic screens, visual field tests,amblyopia treatment apparatus,charts, sight testing,photo-coagulating appliances, medical, retina treatment,ophthalmoscopic lamps,ophthalmic examination chairs and fittings,electromagnetic appliances, ophthalmic, extraction of ferrous splinters,ophthalmic instrument accessories,ophthalmic instrument kits.