日本适马公司为配合4/3系统发布多款镜头,并将于近日在国内正式推出,其中30mm的定焦镜头在8月10日已经出现在日本市场,但国内目前尚无现货。这批镜头于今年3月就已经被披露,但一直未见踪迹,近半年后才开始高调登陆。面对着莱卡等老牌光学厂商的介入,适马此时出手颇有些追涨杀跌 Japan Sigma cooperation with the 4/3 system release a variety of lenses, and will be officially launched in China recently, of which 30mm fixed-focus lens in the August 10 has appeared in the Japanese market, but there is no domestic stock. The shots were disclosed in March this year, but they have not been seen until the first half of the year. Faced with the involvement of established optical manufacturers such as Lycra, Sigma this time quite some chase sell