- 30 cm high definition, LEAD-FREE radiopaque centering pattern.
- This 30 cm quick light field cross centering pattern is designed for a quick machine check and alignment.
- Color: Clear Acrylic
- Demarcations: 2 mm increments
- Ruler sold individually
- Made in the U.S.A. by former members of the U.S. Armed Forces
- We can create custom digital references for your applications that are NIST* certified to your tolerances. Contact us for more information.