High quality durable focal distance gauge/ruler.
Measures from 27mm to 4mm distance under laser nozzle.
Fully metallic. Comes with a magnet on a chain for easy storage, just leave it hanging on the metal chassis of your laser machine!
Note this gauge is also included with Ramp Focal Gauge Kit
Made in USA
We developed this useful focal gauge which will help you determine the optimal distance from your laser nozzle to the material. Results will show up as clear numbers, so there is no need to guess, use calipers or rulers. The process is quick and simple, based on the “ramp test”,...