Image Processing Tech Note USAF 1951 and Microcopy Resolution Test Charts and Pixel Profiles by Earl F. Glynn USAF 1951 3-Bar Resolving Power Test Chart Military Standard From MIL-STD-150A, Section 5.1.1.7, Resolving Power Target: The resolving power target used on all tests shall be as follows: The target shall consist of a series of patterns decreasing in size as the , , , with a range ...