ODZ_Optical design with Zemax Exercise 8.pdf

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1、2013-02-04Prof.HerbertGrossFriedrichSchillerUniversityJenaInstituteofAppliedPhysicsAlbert-Einstein-Str1507745JenaExerciseLectureOpticaldesignwithZemax–Part88Correction8.1CorrectionwithBuriedSurfaceSelectanachromaticsystemwithfocallengthf=50mmoutofavendorcatalog.Foranincomingcollimatedbeamdiameterof1

2、0mmthisgivesanearlydiffractionlimitedimagingqualityfor=546nm.Nowincreasethenumericalaperturebyinsertingaaplanaticconcentriclenswiththickness3mmandmadeoftheglassF9.Nowabroadbandspectrumisconsidered,whichischaracterizedbythewavelengthseF'C'.Show,thattheperformanceforblueandredisnotdiffractionlimited.

3、Inthenextstep,themeniscuslensissplittedintoacementedcomponent,wherethesecondlensismadeoftheglassSK16.Thisgivesaburierdsurfacelens.Show,thatthecorrectionforgreenisnotperturbed.Isthespotbetterorunchanged?Improvenowthechromaticcorrectionbyoptimizingthecementedsurfaceoftheburiercomponent.Istheperformanc

4、ediffractionlimitedoverthecompletespectralrange?Nowre-optimizethefirstachromaticcomponentonlywiththeradii.Whatistheoverallperformancenow?Inalaststep,combinethesystemwithathereversedversiontogetaperfectsymmetricalsystem.Thedistancebetweenthetwopartsshouldbe2mm.Showthatforafinitefieldofheight3mmtheasy

5、mmetricalaberrationsvanishcompletly.Whatistheremaininganddominatingaberration?1/1