BS 4657:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Method for determining the resolution obtained in microcopying
Hardcopy , PDF
02-03-2006
English
07-31-1990
Committees responsible
National foreword
Method
1. Scope
2. Normative references
3. Definitions
4. Description of the test chart
5. Procedure for using the test chart
6. Procedure for reading images of test charts
Annex
A. Defects
Table
1. Dimensions and tolerances of the test patterns
Figures
1. Resolution test pattern
2. Arrangement of test patterns in ISO resolution test
chart No.2
3. Reproduction of photomicrograph of test patterns
on a typical microform
A.1 Example of defects
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