短語詞組短語projection lithography lens 投影光刻物鏡projection object lens 投影物鏡projection zoom lens 變焦距鏡頭projection Ektar lens 艾尅塔投影物鏡;艾尅塔攝影透鏡standard projection lens 標準投影透鏡eye type projection lens 超廣角魚眼鏡stgretodard projection lens 圭表投影透鏡projection lens jacket 投影透鏡套ultraplane microscope projection lens 超平場顯微鏡投影鏡頭 返回 projection lens