Mazak Tech Tips

Mazak's Tech Tips are here to help laser-cutting customers with quick reference sheets on ways to improve their laser's performance. 

Preventing Fiber Window Spotting

All fiber laser systems contain a protective window located between the nozzle tip and the focus lens. This window is a sacrificial barrier which prevents sparks and cutting debris from depositing itself on the bottom of the focus lens. It is important that this window remains clean to maintain optimal cutting performance. Learn more about the several techniques to reduce unwanted spots on the protective window

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