Beautiful Circles (Delta Calibration Tests Patterns)

In addition to being esthetically pleasing these test patterns' regular lines should serve well to identify a number of delta calibration issues. These patterns should give pretty good bed coverage, and allow you to spot a variety of irregularities in your delta calibrations.

These patterns are 260mm across and 2mm high. You can of course scale them as you see fit with your fav printing software. I have a fine quality and a course quality for each pattern.

I hope you guys like it, a