-
11.
公开(公告)号:US09851557B2
公开(公告)日:2017-12-26
申请号:US14926205
申请日:2015-10-29
Applicant: Corning Incorporated
CPC classification number: G02B26/105 , G02B13/0005 , G02B21/002 , G02B26/101 , G02B27/0025 , G02B27/0031 , G02B27/40 , H04N3/08
Abstract: Optical systems including lens assemblies and methods of imaging fields of view using such optical systems are disclosed. An optical system for imaging a two dimensional field includes a first lens assembly, a first scanning mirror, a second lens assembly, and a two dimensional image sensor. The first lens assembly has a first transform function whose output is within 0.1% of f1*(c1*θ1+(1−c1)*sin(θ1)) for any ray of light that traverses the first lens assembly from a center of an entrance pupil of the first lens assembly at an angle θ1 relative to an optical axis of the first lens assembly. f1 is a focal length of the first lens assembly, and −0.5