3B Scientific Optical Bench U, 1200 mm User Manual
Page 44

44
•
Spostando la lente f = + 100 mm produrre un'im-
magine nitida della fenditura sullo schermo.
•
Collocare il prisma a visione diretta nel supporto
sulla posizione 26,5 cm in modo che le superfici
affilate siano verticali e che il fascio luminoso le
attraversi al centro. Eventualmente correggere me-
diante la sorgente luminosa e la lente dell'imma-
gine.
•
Si forma uno spettro lineare di mercurio.
•
Regolando la fenditura impostabile, è possibile re-
golare lo spettro in modo più intenso e più nitido.
24.4 Struttura 2
•
Per ottenere linee molto intense, può essere ese-
guita la seguente struttura. Le linee spettrali sono
delle stesse dimensioni della fenditura.
•
Collocare il supporto con la lampada spettrale sul-
la posizione 0.
•
Collocare la lente f = + 50 sulla posizione 5 cm.
•
La fenditura impostabile su 10 cm.
•
La lente f = + 100 mm sulla posizione 21,5 cm.
•
Il prisma a visione diretta sulla posizione 26,5 cm.
•
Lo schermo di proiezione su 50 cm.
3B Scientific GmbH • Rudorffweg 8 • 21031 Hamburg • Germania • www.3bscientific.com • Con riserva di modifiche tecniche
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