| zhuljuan |
2014-02-21 18:01 |
MIT 光学
MIT 光学 PPT (PDF版）23次课 下附目录 a ' fb0fz
1 Introduction; brief history of optics; absorption, refraction; laws of reflection and refraction OU=IV;V{
2 Laws of reflection and refraction; prisms; dispersion; paraboloidal reflector GDe$p;#"9g
3 Perfect focusing; paraboloidal reflector; ellipsoidal refractor; introduction to imaging; perfect on-axis imaging using aspheric lenses; imperfect imaging using spherical surfaces; paraxial approximation; ray transfer matrices Raqr VC
4 Sign conventions; thin lens; real and virtual images iU|C<A%Hh
5 Imaging at finite distances with thin lenses; thick lenses; the human eye; image formation by a composite lens ~%q e,
6 Aperture stop; entrance and exit pupils; numerical aperture (NA); field stop; entrance and exit windows; field of view (FoV) n9yv.p]
7 Ray tracing with mirrors; basic optical systems: single lens magnifier, eyepiece, microscope !aoO,P#j
8 Basic optical systems (cont.): telescope; chromatic aberration; geometrical aberrations: spherical, coma goWt!,&f
9 Geometrical aberrations (cont.): astigmatism, field curvature, distortion; optical design demo; GRadient INdex (GRIN) optics: quadratic and axial profile; introduction to the Hamiltonian formulation 9uo\&,,
11 Hamiltonian formulation of ray tracing; analogies between Hamiltonian optics and Hamiltonian mechanics; introduction to waves ~t$VzL1
12 1D wave equation; complex (phasor) representation; 3D waves: plane, spherical iKO~#9OF
13 3D waves: plane, spherical; dispersive waves; group velocity; spatial frequencies; introduction to electromagnetics; Maxwell's equations; derivation of the wave equation for light TJa%zi
14 Maxwell's equations (cont.); polarization justification of the refractive index; electromagnetic energy flux and Poynting's vector; irradiance (intensity) BNLall
15 Interference; Michelson and Mach-Zehnder interferometers; Huygens principle; Young interferometer; Fresnel diffraction TQfY%GKg(
16 Gratings: amplitude, phase, sinusoidal, binary tjL#?j
17 Fraunhofer diffraction; review of Fourier transforms and theorems |0Kt@ AJY
18 Spatial filtering; the transfer function of Fresnel propagation; Fourier transforming properties of lenses yrb%g~ELGn
19 4F system (telescope with finite conjugates) as a cascade of Fourier transforms; binary amplitude and phase pupil masks; Point Spread Function (PSF) D^4V"rq
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 o f<OOh%3
22 Temporal and spatial coherence; spatially incoherent imaging; Optical Transfer Function (OTF) and Modulation Transfer Function (MTF); comparison of coherent and incoherent imaging p[I gnO
23 Imaging with a single lens; resolution eVJL|uI|
25 Resolution (cont.); defocused optical systems |LhuZ_;1xo
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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