Professional Desktop Viewer „PDV“ (mobile D50/D65 desktop color viewer) are the industry´s first choise for controlled color evaluation of small color prints. The PDV-e series using GTI´s D50 „Graphiclite 100“ or D65 „ColorMatcher“ color viewing lamps with modern electronic ballasts and fulfills the ISO standards 3664 and 3668. All PDV-e units are foldable. This foldable design allows an easy setup, storage and convenient transportation.