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Audi DTM lens correction GD. de Audi DTM auf der Internationalen AutomobilAusstellung in Frankfurt AudiADTM UTC AudiADTM Rainer Lippert derivative work GrandDuc talk Correction of chromatic aberrations slight crop GrandDuc AudiADTM Cczero Original upload log This image is derivative work of the following images File AudiADTM