公开(公告)号：US20220018712A1

公开(公告)日：2022-01-20

申请号：US17296282

申请日：2019-11-22

Applicant: Leica Microsystems Inc.

Inventor： Robert H. Hart ,  Peter Strobel

IPC: G01J3/02 ,  G02B9/10 ,  G02B27/30 ,  G01B9/02 ,  G01J3/28 ,  G01J3/45

Abstract: Spectrometer systems are provided including a detector array; an imaging lens assembly coupled to the detector array, the imaging lens assembly including a first element of positive optical power followed by a second element of negative optical power and a positive optical power element split into two opposing identical singlets; a dispersive element coupled to the imaging lens assembly; and a fixed focus collimator assembly coupled to the dispersive element. Related imaging lens assemblies and collimator assemblies are also provided.