公开(公告)号：US20170258322A1

公开(公告)日：2017-09-14

申请号：US15509844

申请日：2015-08-25

Applicant: OPTOS PLC

Inventor： Gonzalo MUYO ,  Derek SWAN

IPC: A61B3/10 ,  A61B3/135

CPC classification number: A61B3/1025 ,  A61B3/135

Abstract: An ophthalmoscope (10) comprising a light source (12), a first scanner (14), a first scan transfer element (16), a second scanner (18), and a second scan transfer element (20), which provide a two-dimensional scan of incident light from an apparent point source at a pupillary point of an eye (22) onto the fundus of the eye, and which descan a two-dimensional scan of return light from the fundus of the eye to provide return light from an apparent point source at the first scanner, wherein the first scan transfer element comprises a free-form element which has a shape defined to provide aberration correction of the return light from the fundus of the eye.