optical center eugene hecht, optics, addison-wesley, reading, ma, 1998
Post on 20-Dec-2015
288 views
TRANSCRIPT
Optical CenterOptical Center
Eugene Hecht, Eugene Hecht, OpticsOptics, Addison-Wesley, Reading, MA, 1998., Addison-Wesley, Reading, MA, 1998.
Tracing rays to determine the Tracing rays to determine the position of the image.position of the image.
Eugene Hecht, Eugene Hecht, OpticsOptics, Addison-Wesley, , Addison-Wesley, Reading, MA, 1998.Reading, MA, 1998.
Off Axis Rays Focus on the Focal PlaneOff Axis Rays Focus on the Focal Plane
http://www.microscopyu.com/tutorials/java/components/perfectlens/index.htmlhttp://www.microscopyu.com/tutorials/java/components/perfectlens/index.html
Chromatic AberrationsChromatic Aberrations
Eugene Hecht, Eugene Hecht, OpticsOptics, Addison-Wesley, Reading, MA, 1998., Addison-Wesley, Reading, MA, 1998.
is is dependent dependent
Achromatic DoubletAchromatic Doublet
Ingle and Crouch, Ingle and Crouch, Spectrochemical AnalysisSpectrochemical Analysis
Ingle and Crouch, Ingle and Crouch, Spectrochemical AnalysisSpectrochemical Analysis
Spherical AberrationsSpherical Aberrations
Deviation from the paraxial Deviation from the paraxial approximationapproximation
Field CurvatureField Curvature
Image and focal planes Image and focal planes are actually spheresare actually spheres
Eugene Hecht, Eugene Hecht, OpticsOptics, Addison-Wesley, , Addison-Wesley, Reading, MA, 1998.Reading, MA, 1998.
Eugene Hecht, Eugene Hecht, OpticsOptics, Addison-Wesley, , Addison-Wesley, Reading, MA, 1998.Reading, MA, 1998.
Comatic Aberration (Coma)Comatic Aberration (Coma)
Axial rays have different optical Axial rays have different optical path lengths in an off-axis path lengths in an off-axis system.system.
Comatic Aberration (Coma)Comatic Aberration (Coma)
Eugene Hecht, Eugene Hecht, OpticsOptics, Addison-Wesley, , Addison-Wesley, Reading, MA, 1998.Reading, MA, 1998.
Image has a comet-like tailImage has a comet-like tail
Lens StopsLens Stops ApertureApertureStopStop
FieldFieldStopStop
Ingle and Crouch, Ingle and Crouch, Spectrochemical AnalysisSpectrochemical Analysis
AstigmatismAstigmatism
Rays in tangential and Rays in tangential and sagittal planes have sagittal planes have different focal points.different focal points.
fftt = fcos = fcos11
ffss = f / cos = f / cos11
Ingle and Crouch, Ingle and Crouch, Spectrochemical Spectrochemical AnalysisAnalysis
PrismsPrisms
www.edmundoptics.comwww.edmundoptics.com
Right Angle Equilateral Pentagonal Dove
More Wave Guiding
www.edmundoptics.comwww.edmundoptics.com