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Difraktsioonivõre

d. f. D. Nurkdispersioon. Peamaksimumid. Huygens-Fresnel. Difraktsioonivõre. m = 0. m = 2. m = 1. Spektromeeter. Peegeldumine CD kettalt. ?. CD - laser 780 nm, ridade vahe 1,610 -6 m, minimaalne lohu pikkus 0,8310 -6 m

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Difraktsioonivõre

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  1. d f D Nurkdispersioon Peamaksimumid Huygens-Fresnel Difraktsioonivõre

  2. m = 0 m = 2 m = 1

  3. Spektromeeter

  4. Peegeldumine CD kettalt ?

  5. CD - laser 780 nm, ridade vahe 1,610-6 m, minimaalne lohu pikkus 0,8310-6 m DVD - laser 650 nm, ridade vahe 0,7410-6 m, minimaalne lohu pikkus 0,410-6 m

  6. Kujutise tekkimine 1 2 3D  2D; läheb kaduma info objekti ruumilisusest, registreerime Info ruumilisusest Tavafotograafia: Optikas ei ole võimalik registreerida faasi, küll aga faasivahet

  7. Holograafia -1 0 +1

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