ij³í EF 28-300mm F3.5-5.6L IS USM ÃÊÁ¡°Å¸®¿Í ÃÖ´ëÁ¶¸®°³ 28-300mm 1:3.5-5.6 ·»ÁÁ¶ 22 elements in 16 groups È°¢ 75¨¬ - 8¨¬ 15' ÃÖ´ÜÃÊÁ¡°Å¸® 0.7m ÇÊÅÍÁö¸§ 77mm ÃÖ´ëÁö¸§XÃÖ´ë±æÀÌ(mm)/¹«°Ô 92 x 184mm, 1670g