产品描述
This target is also known as the NBS 1010A Microcopy Test Chart and the ANSI/ISO Test Chart #2. It consists of five bars of equal spatial frequency (equal lines and spaces) in the horizontal and vertical directions. There is a total of 26 groups that range from 1 to 18 cycles (or line pairs) per mm. The spatial frequency is indicated by the number adjacent to each group.
The target's active area is 45 mm x 45 mm on a 100 mm x 100 mm substrate, packaged in its own storage box. The features can be provided in chrome on glass or on photographic film or paper.
会员信息
彩易通资讯科技有限公司 |
国家/地区︰ | 台湾 中国 |
经营性质︰ | 贸易商 |
联系电话︰ | 927329111 |
联系人︰ | 陈文龙 (销售总监) |
最后上线︰ | 2024/08/02 |