Data: Based on ISO-12233, the QA-77 has all of the original features as the
QA-72 plus several new ones, such as; Star Sector target; 5° slant bar; 5°
dark gray square for SFR analysis as well as a greater resolution range,
from 100 - 4000 Line Width / Pixel Height and
hyperbolic wedges.
Note: QA-77-4-P-RM will not contain gray features,
it will consist of black and white line work only.