![](https://geo-laser.de/wp-content/uploads/2020/02/1040_54_11-VM17-169x300.png)
Video Measurement System VM-17
VM-17 with active illuminated target board. Range up to 130 […]
Whether with classic tunnel boring machines or with the shield tunnelling method: correct grade and direction are essential. Here GEO drifting lasers are pointing the way. And they can do so much more!