After some tweaking trying to understand light baffles to reduce unwanted reflections, I am ready to print the first PLA prototype.
![](https://cdn.hackaday.io/images/712081586048652981.png)
A project log for 3D-Printed spectroscope
A spectroscope that just works, good enough to tell good from bad lights for growing plants
After some tweaking trying to understand light baffles to reduce unwanted reflections, I am ready to print the first PLA prototype.
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