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公开(公告)号:US20150085255A1
公开(公告)日:2015-03-26
申请号:US14396301
申请日:2013-04-17
Applicant: PROFUNDUS AB
Inventor: Jorgen Thaung
CPC classification number: A61B3/1015 , A61B3/103 , A61B3/14 , G01J1/0411 , G01J3/0208 , G01J9/00
Abstract: An optical system (120) for detecting optical aberrations of light from an object (101), the optical system comprising: a reference light-source (102) providing collimated reference light; an optical element (212) configured to focus at least one collimated light beam incident on the optical element (212) to a plurality of focal points in a conjugate object plane (214), the optical element (212) being arranged in an optical path between the reference light-source (102) and the object (101) for transmitting a plurality of reference light beams towards the object (101); and a wavefront sensor (112) configured to detect a property indicative of an optical aberration of light incident on the wavefront sensor; wherein the optical element (212) is further arranged to transmit a plurality of reflected guide star light beams resulting from reflection of the reference light beams at the object (101) towards the wavefront sensor (112).
Abstract translation: 一种用于检测来自物体(101)的光的光学像差的光学系统(120),所述光学系统包括:提供准直参考光的参考光源(102) 光学元件(212),被配置为将入射在所述光学元件(212)上的至少一个准直光束聚焦到共轭物体平面(214)中的多个焦点,所述光学元件(212)布置在光路 在所述参考光源(102)和所述物体(101)之间,用于将多个参考光束朝向所述物体(101)传输; 以及波前传感器(112),被配置为检测指示入射在所述波前传感器上的光的光学像差的特性; 其中所述光学元件(212)还被布置成透射由所述对象(101)上的所述参考光束向所述波前传感器(112)反射而产生的多个反射的引导星形光束。
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公开(公告)号:US09545198B2
公开(公告)日:2017-01-17
申请号:US14396301
申请日:2013-04-17
Applicant: Profundus AB
Inventor: Jorgen Thaung
CPC classification number: A61B3/1015 , A61B3/103 , A61B3/14 , G01J1/0411 , G01J3/0208 , G01J9/00
Abstract: An optical system (120) for detecting optical aberrations of light from an object (101), the optical system comprising: a reference light-source (102) providing collimated reference light; an optical element (212) configured to focus at least one collimated light beam incident on the optical element (212) to a plurality of focal points in a conjugate object plane (214), the optical element (212) being arranged in an optical path between the reference light-source (102) and the object (101) for transmitting a plurality of reference light beams towards the object (101); and a wavefront sensor (112) configured to detect a property indicative of an optical aberration of light incident on the wavefront sensor; wherein the optical element (212) is further arranged to transmit a plurality of reflected guide star light beams resulting from reflection of the reference light beams at the object (101) towards the wavefront sensor (112).
Abstract translation: 一种用于检测来自物体(101)的光的光学像差的光学系统(120),所述光学系统包括:提供准直参考光的参考光源(102) 光学元件(212),被配置为将入射在所述光学元件(212)上的至少一个准直光束聚焦到共轭物体平面(214)中的多个焦点,所述光学元件(212)被布置在光路 在所述参考光源(102)和所述物体(101)之间,用于将多个参考光束朝向所述物体(101)传输; 以及波前传感器(112),被配置为检测指示入射在所述波前传感器上的光的光学像差的特性; 其中所述光学元件(212)还被布置成透射由所述对象(101)上的所述参考光束向所述波前传感器(112)反射而产生的多个反射的引导星形光束。
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