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2014-02-21 18:01 |
MIT 光学
MIT 光学 PPT (PDF版）23次课 下附目录 M{(g"ha
1 Introduction; brief history of optics; absorption, refraction; laws of reflection and refraction 3:H[ S_q
2 Laws of reflection and refraction; prisms; dispersion; paraboloidal reflector
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3 Perfect focusing; paraboloidal reflector; ellipsoidal refractor; introduction to imaging; perfect on-axis imaging using aspheric lenses; imperfect imaging using spherical surfaces; paraxial approximation; ray transfer matrices {S l#z }@s
4 Sign conventions; thin lens; real and virtual images ,$4f#)
5 Imaging at finite distances with thin lenses; thick lenses; the human eye; image formation by a composite lens %X|fp{C
6 Aperture stop; entrance and exit pupils; numerical aperture (NA); field stop; entrance and exit windows; field of view (FoV) ]{.iv_I
7 Ray tracing with mirrors; basic optical systems: single lens magnifier, eyepiece, microscope Vv|% ;5(
8 Basic optical systems (cont.): telescope; chromatic aberration; geometrical aberrations: spherical, coma nr*nX
9 Geometrical aberrations (cont.): astigmatism, field curvature, distortion; optical design demo; GRadient INdex (GRIN) optics: quadratic and axial profile; introduction to the Hamiltonian formulation G+5_I"`W
11 Hamiltonian formulation of ray tracing; analogies between Hamiltonian optics and Hamiltonian mechanics; introduction to waves ;,WI_i P(w
12 1D wave equation; complex (phasor) representation; 3D waves: plane, spherical HGiO}|q :
13 3D waves: plane, spherical; dispersive waves; group velocity; spatial frequencies; introduction to electromagnetics; Maxwell's equations; derivation of the wave equation for light ~-J!WC==U
14 Maxwell's equations (cont.); polarization justification of the refractive index; electromagnetic energy flux and Poynting's vector; irradiance (intensity) : }B=Bk/q
15 Interference; Michelson and Mach-Zehnder interferometers; Huygens principle; Young interferometer; Fresnel diffraction 3P,
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16 Gratings: amplitude, phase, sinusoidal, binary +Oxw? `I$
17 Fraunhofer diffraction; review of Fourier transforms and theorems -e2f8PV?3
18 Spatial filtering; the transfer function of Fresnel propagation; Fourier transforming properties of lenses
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19 4F system (telescope with finite conjugates) as a cascade of Fourier transforms; binary amplitude and phase pupil masks; Point Spread Function (PSF) b7uxCH]Z
20 Shift invariance; Amplitude Transfer Function (ATF); lateral and angular magnification in the 4F system; relationship between NA, PSF, and ATF; sampling and the Space Bandwidth Product (SBP); advanced spatial filtering: pupil engineering, phase contrast imaging; Talbot effect A r=P;6J
22 Temporal and spatial coherence; spatially incoherent imaging; Optical Transfer Function (OTF) and Modulation Transfer Function (MTF); comparison of coherent and incoherent imaging )I{ ~Pcq
23 Imaging with a single lens; resolution #B$r|rqamq
25 Resolution (cont.); defocused optical systems V7S [rI<<r
26 Depth of focus and depth of field; deconvolution and Tikhonov regularization; polarization; wave plates; effects of polarization on high-NA optical systems
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