品牌：Sine Patterns
Enhanced Digital Camera Resolution Chart
Based on ISO-12233, the QA-77 has all of the original features as the QA-72 plus several new ones, such as; Star Sector target; 5° slant bar; 5° dark gray square for SFR analysis as well as a greater resolution range, from 100 - 4000 Line Width / Pixel Height and hyperbolic wedges.
 
高效的数码相机解析度卡
数码相机解析度卡是基于ISO-12233标准卡出现的（13A/ISO照相机解析度卡），它的特征扩充除了把他的应用价值从2000 1/PH挺高到4000 1/PH，而且与SFR评估方法相比较，他把误差降低了24％。它与SFR图像评估一样能与倾斜边缘分析工具软件一起运行。