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When it comes to setting the laser to the correct focal length, then you want to use the Z axis.
The Z axis will be used to set the laser up or down position, it can be a tricky task to get the right height, so that’s where a guide comes in handy.
This video is part of a Mini-Series. Next video covers LCP – Loading Files. Previous video covered LCP – Laser U Position.
![](https://i.ytimg.com/vi/vbhJtCLDhYc/maxresdefault.jpg)