光学系统像质清晰度TV测试卡 ITE

清晰度TV测试卡 ITE Circular Zone Plate Chart for High-definition TV Systems

商品名称 厂商 型号 高清晰度TV测试卡 ITE Circular Zone Plate Chart for High-definition TV Systems DNP(日本) ITE 2

详细介绍

1.1035TV of space frequency on horizontal edges is the same number of effective scanning lines as ITU-R709 standard.

1.这张图上水平边缘空间频率为1035TV与 ITU-R709标准相同。

2.The number of space frequency on vertical edges is 1840TV calculated by aspect ratio of High-vision, 16:9.

2.这张图的垂直边缘空间频率为1840TV可以计算比例为16:9的高视野宽屏。

3. To find the number of space frequency easily in a certain area, a display of 400TV each is indicated outside of the frame.

3.在特定的空间区域内很容易找到对应的空间频率，但是在框架之外的每一个区域都显示400TV。

4. This chart is only available for transparent type.

4.此图仅适用于透明型。

Effective Area Outer Size Transparent Type 272×153 310×200