1 Scope
This standard specifies the pattern types, parameter sizes, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of the resolving power test target.
This standard is applicable to the resolving power test target used for elevating the image quality of the telescope objective lens, stereo microscope, projection objective lens and optical parts and components.
2 Normative References
The following standard contains provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all the editions listed are valid. All standards are subject to revision, and all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these standards apply.
GB/T 1185-1989 Surface Imperfections of Optical Elements
GB/T 2829-1987 Sampling Procedures and Tables for Periodic Inspection by Attributes (Apply to Inspection of Stability for Productive Process)
GB/T 15464-1995 General-purpose Specification for the Packaging of Instrumentation Products
JB/T 9329-1999 Basic Environmental Conditions and Testing Methods for Instruments Transportation and Storage in the Transportation
3 Pattern Types, Parameter Sizes and Materials
3.1 Pattern types
The pattern of resolving power test target may be divided into the following two types:
Type A: Consisting of 25 line combination units with the line width in decreasing order, a diamond pattern and two pairs of short-line marks, see Figure 1.
1 Scope
2 Normative References
3 Pattern Types, Parameter Sizes and Materials
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging, Transportation and Storage
