Messerschmidt, B.B.MesserschmidtKräplin, A.A.KräplinSchenkl, S.S.SchenklRiemann, I.I.RiemannStark, M.M.StarkEhlers, A.A.EhlersTchernook, A.A.TchernookHarzic, R. leR. leHarzicKönig, K.K.König2022-03-102022-03-102007https://publica.fraunhofer.de/handle/publica/35644010.1117/12.698831en610620Novel concept of GRIN optical systems for high resolution microendoscopy. Part 1: Physical aspectsconference paper