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I've actually looked into this in the past (for measuring the spectra of LED bulbs), but they're significantly more expensive than I expected! Gratings are chea
by itishappy 2y ago
I've actually looked into this in the past (for measuring the spectra of LED bulbs), but they're significantly more expensive than I expected! Gratings are cheap, but digital models seem to run upwards of $2k. Any suggestions for midrange models would be appreciated!
- 4gotunameagain 2y agoMid level, $750: https://www.aseq-instruments.com/LR1.html https://www.aseq-instruments.com/LR1.html Entry (?) untested, $350: https://thunderoptics.fr/product/sma-e-spectrometer/ https://thunderoptics.fr/product/sma-e-spectrometer/
- itishappy 2y agoThank you!
- melbourne_mat 2y agoSave money and go analog! Calibrate against a known spectrum. One example would be a sodium vapour street light but there aren't as many around these days.