佳能公布RF 28-280mm F2.8鏡頭專利
日前,佳能公布編號(hào)20190369372專利,該項(xiàng)專利涉及到多款鏡頭,其中包括RF 28-280mm F2.8,該鏡頭長度達(dá)34cm。 =uYSZR 佳能RF 28-280mm F2.8鏡頭專利詳情: lva]jh2 焦距:27.81mm 146.83mm 269.60mm {Ejv8UdA9 光圈:2.88 2.88 2.88 LrsP4G 半畫角:34.09° 8.38° 4.59° fu?>O/Gn/ 像高:18.82mm 21.64mm 21.64mm I`5F&8J{ 鏡頭全長:340.47mm 340.47mm 340.47mm t'Nu^_# 后焦距:32.97mm 32.97mm 32.97mm Sr,ZM1J
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