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300 l/mm Objective grating trials
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24-06-2018, 08:13 PM
Merlin66
(Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
Robin,
Yes. That’s normal to include the zero order and the diffraction spectrum.
In this case the spectrum shown in the image were generated by a zero well outside the FOV of the camera.
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