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Any folks with laser knowledge able to tell me what the black cylindrical parts on this Nd:YAG laser head are? : r/electronics
![Endurance lasers start to make new diode-pumped YAG INDUSTRIAL lasers with an output power of 75W-200W CW - EnduranceLasers Endurance lasers start to make new diode-pumped YAG INDUSTRIAL lasers with an output power of 75W-200W CW - EnduranceLasers](https://endurancelasers.com/wp-content/uploads/2020/05/75-watt-DPSS-laser-Nd-YAG-2.jpg)
Endurance lasers start to make new diode-pumped YAG INDUSTRIAL lasers with an output power of 75W-200W CW - EnduranceLasers
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