9CaKrnQh60w作者:tech.huanqiu.comgallery佳能EF 16-35mm f/4L IS USM不完全拆解/e3pmh164r/e3pn6fo081407114300000责编:陶文冬新浪科技140711430000011["9CaKrnQh5Yb","9CaKrnQh5Y6","9CaKrnQh5XA","9CaKrnQh5WX","9CaKrnQh5VW","9CaKrnQh5VT"]{"gallery":{"members":[{"desc":" \r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822363.jpg"},{"desc":" 根据佳能官方说明,该镜头具备耐天候特性。拆除卡口环后可以看到佳能在这里添加了一层密封胶圈(红色线头所示)。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822531.jpg"},{"desc":"尾镜筒与主镜筒相接的地方同样加入了密封处理(红色线头部分),而且位置比较深。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822756.jpg"},{"desc":"镜头PCB电路非常简洁,继续往下拆的时候要小心那些柔性薄膜电路。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822625.jpg"},{"desc":" 褪去变焦环胶皮,胶皮之下有一块金属片。LensRentals表示,这是他们第一次看到佳能镜筒采用这种有凹槽的设计,估计是为了增加胶圈的粘着性和结构强度。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822309.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822756.jpg"},{"desc":"在金属片下面隐藏着一颗L型卡位固定零件,把它拧下来就可以抽出整个变焦环筒了。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822309.jpg"},{"desc":" “露底”的主镜部分,这里集中了镜头的大部分功能:防抖镜片、对焦镜片、超声波马达等等。LensRentals表示16-35\/4的模块化程度要优于以前产品。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822413.jpg"},{"desc":"微调垫圈,由于存在组装误差,镜头里一般都会加入微调垫圈,依据需求增减。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822655.jpg"},{"desc":" 拆解前镜组。先揭掉镜头前面的规格铭环,而接下来佳能给了拆解人员一个小惊喜(吓)。原来铭环下面巧妙地采用了卡扣式设计,只要卡住红色线头所指卡位 ,顺时针转大约45度,这个固定环就会自动松脱。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822880.jpg"},{"desc":" 前镜组固定环周围同样加入了密封设计(红色线头所示),LensRentals猜测,前面的卡扣式设计也是为了增强密封性。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822577.jpg"},{"desc":"固定“红圈”的前镜筒螺丝隐藏得很深,这里最好选用一把细长的一点的螺丝刀。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822759.jpg"},{"desc":"拆除“红圈”镜筒,暴露出前镜组。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822700.jpg"},{"desc":"前景组侧面有一堆螺丝,它们的作用是在组装出厂时微调镜片位置。到这里初步拆解就完成了。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2014\/0804\/20140804090822949.jpg"}]}}//himg2.huanqiucdn.cn/attachment2010/2014/0804/20140804090808983.jpg