夜夜嗨AⅤ一区二区三区

叠叠颁波带片测试卡介绍

由叠叠颁（英国）开发的波带片采用525TV形式和五个圆形图案组成，以便测量在屏幕的不同区域清晰度。评价用法是相同圆形区域板图表。使用方法与圆形条纹测试卡（Circular Zone Plate Chart）相同。

The Zone Plate Chart developed by the BBC(UK) is adopted 525TV form and consists of five circular patterns so as to measure the various areas of the screen. The usage to evaluate is the same as that of Circular Zone Plate Chart.