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<title>点距</title>
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<h2 class="pHeading2">
点距
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点距用来定义监视器显示屏的清晰度。点距以毫米 (mm) 为测量单位，表示 CRT 显示器上单独的荧光粉子像素之间的距离或者 LCD 显示器上相同颜色单元之间的距离。点距的数值越小，图像越清晰。监视器最常用的点距是 .24 mm 至 .31 mm。如果点距为 .24 mm 的监视器设置成最高分辨率，那么它的像素尺寸和点距是相等的。如果将监视器设置为较低的分辨率，那么像素将包含多个点。
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