Description: The FBI designed this chart for gray level and resolution
testing of the new Integrated Automated Fingerprint Identification System (IAFIS).
The chart includes Ronchi areas with frequencies from 1 c/mm to 19.6 c/mm
and uniform gray areas having consistency better than +/- 0.02 OD.
Notes: See SINE M-13-60-1x and SINE M-15-60 FBI standards for
fingerprint scanners.
Overall Size: 196.85 x 120.65mm (7.75 x 4.75in).