摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of an appearance limit sample tool that can easily and inexpensively manufacture an appearance limit sample tool and can easily form various appearance limit samples.SOLUTION: The manufacturing method of an appearance limit sample tool 10 having a defect sample includes a defect sample formation process of pressing an instrument onto a surface of a transparent optical member 11, concentrating a plurality of impressions, and forming a first defect sample 13. Preferably, after the defect sample formation process, the method includes a coating process of coating the surface of a transparent optical member 11 with a coating layer 12.SELECTED DRAWING: Figure 1 |