... different lenses - sometimes "random finds", sometimes special PMMA lenses designed for IR-laserdiodes, sometimes optics for NdYAG- or fiber-lasers ...
Fiber coupling helps to separate the cooling from moving ... but reduces the power for the "losses" at fiber entry and output.
"not at full power" - do you mean faulty diodes?
Viktor
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Aufruf zum Projekt "Müll-freie Meere" - [
reprap.org] -- Deutsche Facebook-Gruppe - [
www.facebook.com]
Call for the project "garbage-free seas" - [
reprap.org]