slit

[xiá fèng]

Spectrometer components

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Slit refers to a spectrometer One of the main components of. slit It is a narrow and long slit with adjustable width. yes Fixed slit , unilateral adjustable Asymmetric slit And bilaterally adjustable Symmetrical slit 。

Chinese name: slit
Foreign name: slit

Definition: a spectrometer Main points of parts one of
Maximum width: 2mm

slit

ray radiation Via spectrometer dispersion Spectroscopic Each after Spectral line , both incidence A slit image. get into Monochromator Or emitted from monochromator radiation energy , are adjusted by the slit width. Slit and grating Of turn coupling Together, it can be adjusted automatically. The unit of slit width is μ m, and the maximum width is 2mm. Spectrograph have only Incident slit ， monochromator With incident Ejection Two slits, Polychromatometer There are several Exit slit 。

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