Why this comparison matters One of the most common questions in CMM calibration is whether to use a ball bar

1. Introduction In 3D scanning and structured light systems, calibration accuracy directly affects measurement reliability. Even a small deviation in

The assumption most engineers make In controlled metrology environments, many engineers assume that once a system is calibrated, results should

Why portable systems behave differently Portable CMM arms and laser trackers are widely used in production environments due to their

The common misunderstanding in metrology When purchasing a CMM or 3D scanning system, most engineers first look at the specification

Most selection mistakes happen before calibration even starts In many industrial metrology environments, measurement problems are not caused by the

Why ball bars are widely used Ball bars are one of the most practical tools for evaluating CMM performance. They

The common question from engineers and buyers When purchasing calibration artifacts such as ball bars, ball plates, or reference spheres,

Why ISO 10360 matters in real measurement work Most engineers first encounter ISO 10360 during machine acceptance or periodic audit

A question without a single answer One of the questions customers ask most frequently is: “How often should a calibration