<P align=center>对角线尺寸标准, 给大家做参考.</P>
<P align=center><img src="data/attachment/forum/dvbbs/2004-10/2004103095326981.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'data/attachment/forum/dvbbs/2004-10/2004103095326981.gif\');}" onmousewheel="return imgzoom(this);" alt="" /></P>
<P align=center>左边为有效传感面积的长和宽, 右边为有效传感面积的对角线尺寸
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