2012-09-25Exercise Zemax 6:Advanced Handling6 Imaging and lllumination6.1Multi configuration,universal plot and sliderLoad a classical achromate with a focal length of f=100 mm,no field and numerical aperture NA =0.1from one of the vendor catalogs.Fix the wavelength to =546.07 nm.a)Add a thin mensicus shaped lens behind the system with an arteficial refractive index of n=2 to enlargethe numerical aperture by a factor of 2 without introducing spherical aberration.To achieve this,thesurfaces must be aplanatic and concentric.b)Now reduce the numerical aperture to a diameter of 2 mm and set a folding mirror in the front focal planeof the system.The incoming beam should be come from below and is deflected to the right side.c)Generate a multi-configuration system for a scan system by rotating the mirror.The first coordinate breakangle can take the values-50°，-47.5°，-45°，42.5°and-40°.The second coordinate break should bedefined by a pick up with a resulting bending angle of the system axis of-90.d)The chief ray of the scan system is telecentric in the paraxial approximation.Due to the residualaberrations of the system,there is a deviation from the telecentricity in the real system.Show this by acorreponding universal plot.e)Show the variation of the spot in the image plane by using the slider.6.2Macro for Spot MomentsWrite a macro,that calculates the first,second and third order moments in x and y on a spot diagram for allfield points of a loaded system for the main wavelength.It should be assumed,that the pupil is circular inshape.The scaling should be in Hy.Apply this macro on the Double Gauss photographic system of the sample systems.Compare the radialmoments of the spot diagram.6.3Multiconfiguration and folding mirrorA Mach-Zehnder interferometer has the following principal geometrysamplebeammirrocombinetest armdetectorreference armbeam splittermirrora)Set up a Mach-Zehnder interferometer as a multi configuration.The incoming beam should have awavelength of 632.8 nm and is collimated with 10 mm diameter.The long sides of the interferometerare 100 mm long and the short ones 50 mm.b)Introduce a Zernike surface on one side of the sample and make it visible in the interferogram.As anaxample,a spherical aberation of 5h order(term No.16 in Fringe nomenclature)with 1 coefficient shouldbe used.c)Show the effect on the interferogram,if one mirror is shifted in a direction by 1 mm,which causes alateral displacement of the test beam.What happens,if the combining mirror is tilted wrong by 0.1?Whathappens,if a tilt is set in the interferogramm settings