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Space Telescope Imaging Spectrograph Instrument Handbook for Cycle 21 > Chapter 13: Spectroscopic Reference Material > PRISM Wavelength Relationship
PRISM Wavelength Relationship
The relationship between dispersion and wavelength for the PRISM is shown in Figure 13.64. The relationships between the wavelength and the pixel number for the two wavelength settings are given in Figure 4.12.
 
Figure 13.64: PRISM dispersion-wavelength relationship.
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