ANSI PH3.609 : 80(R1987)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
03-16-2022
01-12-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Resolving power target
5 Test methods
Table 1 - Dimensions for four target decades
Figure 1 - Resolving power element
Figure 2 - Resolving power test pattern
Figure 3 - X0.1 Test target (Spatial frequencies: 1 mm-1
through 9 mm-1)
Figure 4 - USAF 1951 resolving power target
Annex A - Examples - Resolving power calculations
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