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ÃÖ¼Ò ÃÐÁ¡ °Å¸® (Inch) = 336 X (D/f)^2
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Áï Á¦ VISAC °æÅë(w/reducer)ÀÇ °æ¿ì ±¸°æÀÌ 8ÀÎÄ¡, f¼ö°¡ 6.4 À̹ǷÎ
336 X (8/6.4)^2 = 525
ÀÌÁ¦ ´ÜÀ§ ȯ»êÀ» À§ÇØ ³ª¿Â°ª¿¡ 2.54¸¦ °öÇϰí 100À¸·Î ³ª´²ÁÝ´Ï´Ù.
(525 * 2.54) / 100 = 13.335
À̷лóÀÇ ÃÖ¼Ò ÃÐÁ¡ °Å¸®´Â ´ë·« 13.3m µÇ°Ú½À´Ï´Ù.
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