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Wave Optics. Wave Optics wave fronts (surfaces of constant action) are orthogonal to rays (a) spherical wave, (b) plane wave (c) dipole wave, (d) dipole.

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Presentation on theme: "Wave Optics. Wave Optics wave fronts (surfaces of constant action) are orthogonal to rays (a) spherical wave, (b) plane wave (c) dipole wave, (d) dipole."— Presentation transcript:

1 Wave Optics

2 Wave Optics wave fronts (surfaces of constant action) are orthogonal to rays (a) spherical wave, (b) plane wave (c) dipole wave, (d) dipole wave @ larger distance

3 Wave Optics basic phenomena: reflection, refraction

4 Wave Optics polarization circular linear eliptic linear from circular eliptic from circular linear y linear x unpolarized circular Stokes Parameters projection reflection refraction

5 Gaussian Beams basic relations Solution to the wave equation: in Fresnel approximation

6 Gaussian Beams wave fronts near the focus Radius of curvature Wave fronts:  /2 phase shift relative to spherical wave

7 Gaussian Beams transmission through optical components: basics Basic relations: Matrix optics for Gaussian beams

8 Gaussian Beams transmission through optical components: examples Ray optics limit: (z-f)>>z 0 Beam focusing: lens at waist For z 0 >>f Example:beam expander

9 Gaussian Beams higher order beams Hermite-GaussianBessel Beams

10 Wave Optics diffraction, interference

11 Diffraction circular aperture

12 Fresnel Diffraction Fresnel lensEdge diffraction

13 Babinet‘s Principle application of the superposition principle non diffracted field= diffracted field + complementary field Circular stop Circular aperture

14 Wave Optics interferomteres Multi path IFM

15 Fourier Optics

16 Wave Optics multiple beam interference


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