9 Spectrographic analysis apparatus, in particular air analysis apparatus, spectroscopes, especially spectroscopes for molecular spectrography, especially spectroscopes for analysing gases or liquids, in particular drinking water, process water or other process liquids or process gases, ocean water, river water, non-alcoholic beverages, beer, alcoholic beverages, wine, spirits; spectrograph apparatus for food analysis, especially beverages, in particular drinking water, non-alcoholic beverages, beer, alcoholic beverages, wine, spirits; spectrograph apparatus, especially spectrograph apparatus for molecular spectrography or especially spectrograph apparatus for analysing gases or liquids, in particular drinking water, process water or other process liquids or process gases, ocean water, river water, non-alcoholic beverages, beer, alcoholic beverages, wine, spirits; spectrograph apparatus for precision measuring, especially for analysing gases or liquids, in particular drinking water, process water or other process liquids or process gases, ocean water, river water, non-alcoholic beverages, beer, alcoholic beverages, wine, spirits