Question:Very dark image, can't get spectrometer to work

Tomas0413 is asking a question about general: Follow this topic

by Tomas0413 | June 16, 2018 11:51 | #16511


Hi, I assembled the spectrometer, but the images a way to dark and not much could be seen.

I replaced DVD grating with the upgrade ($10), but it didn't help.

Any hints are welcome!

image description

Here is the example of what the spectrometer captures when pointed to CFL bulb:

https://spectralworkbench.org/spectrums/137157



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