Interferential devices

Crédits des ressources

Interferential devices

Lesson

Wavefront-splitting interferometers

Young holes or slits
Figure 1 : Young holes (top) and slits (bottom) creativecommons : publicdomain
Fresnel mirrors
Figure 2 : Fresnel Mirrors creativecommons : publicdomain
Lloyd Mirror
Figure 3 : Lloyd Mirror creativecommons : publicdomain
Billet Bi-Lens
Figure 4 : Billet Bi-Lens creativecommons : publicdomain

Amplitude-splitting Interferometers

Glass Blade
Figure 5 : Glass Blade creativecommons : publicdomain
Figure 6 : Same inclination rings creativecommons : publicdomain
Figure 7 : Observation of the same inclination rings at a lens focus creativecommons : publicdomain
Glass Corner
Figure 8 : Prismatic Blade (or “Glass Corner”) creativecommons : publicdomain
Michelson Interferometer
Figure 9 : Michelson Interferometer creativecommons : publicdomain
Figure 10 : Geometry of equal sources for the Michelson creativecommons : publicdomain
Figure 11 : Michelson Interferometer with plane waves creativecommons : publicdomain
Figure 12 : Interferences in the screen plan, to any height z creativecommons : publicdomain
Mach-Zehnder Interferometer
Figure 13 : Mach-Zehnder Interferometer creativecommons : publicdomain
Fizeau Interferometer
Figure 14 : Fizeau Interferometer creativecommons : publicdomain
Sagnac interferometer
Figure 15 : Sagnac Interferometer creativecommons : publicdomain

Case of multiple-waves interferometer

Multiple-waves Interferometer
Figure 16 : Multiple-waves Interferometer creativecommons : publicdomain
Figure 17 : Profile of the Multiple-waves interferences fringes creativecommons : publicdomain
Figure 18 : Transfer function of a Fabry Perot Interferometer creativecommons : publicdomain
Figure 19 : Fabry Perot gage block creativecommons : publicdomain
Differential Interferometers
Figure 20 : Principle of the Differential Interferometers creativecommons : publicdomain
Figure 21 : Architecture example of Differential Interferometer creativecommons : publicdomain

Case study

Twyman-Green Interferometer

Figure 22 : Twyman Green Interferometer creativecommons : publicdomain

Spectrometry by Fourier transform

Figure 40 : Spectrometry by Fourier transform creativecommons : publicdomain
Figure 41 : Sodium lamp interferogram creativecommons : publicdomain
Figure 42 : Sodium lamp spectrum calculated by interferogram FFT creativecommons : publicdomain
Figure 43 : Sodium source spectrum in function of the wavelength creativecommons : publicdomain
Figure 44 : Incandescent light interferogram creativecommons : publicdomain
Figure 45 : Incandescent light spectrum creativecommons : publicdomain

Fabry-Perot Spectrometry

Figure 46 : Fabry Perot Spectrometer creativecommons : publicdomain
Figure 47 : Spectrum obtained by scanning creativecommons : publicdomain
Figure 48 : HeNe laser spectrum creativecommons : publicdomain
Figure 49 : HeNe laser degree of coherence creativecommons : publicdomain
Figure 50 : Laser diode spectrum creativecommons : publicdomain
Figure 51 : Laser diode degree of coherence creativecommons : publicdomain
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