Question: Has anyone made a grating eyepiece for a telescope to look at star spectra?

mamartynyshyn is asking a question about general
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by mamartynyshyn | February 13, 2021 23:38 | #25675

Looking at making an affordable grating eyepiece.


I have been thinking about developing a spectrometer to record such spectra. What is your time frame to get this done? What resolution are you interested in achieving?

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