{"meta":{"id":"https:\/\/api.iclient.ifeng.com\/ipadtestdoc?aid=ucms_81UY1fiRGCo","type":"doc","o":"1","documentId":"ucms_81UY1fiRGCo"},"body":{"newStatus":"1","documentId":"ucms_81UY1fiRGCo","staticId":"ucms_81UY1fiRGCo","title":"奥林巴斯发布ED 150-400mm全新超长焦镜头","shareTitle":"奥林巴斯发布ED 150-400mm全新超长焦镜头","thumbnail":"http:\/\/d.ifengimg.com\/w150_h106_q100\/x0.ifengimg.com\/res\/2020\/F7A2048F4E1277836AEDFF9EC5B5CD3AEC597549_size464_w1200_h635.png","source":"","author":"","editorcode":"weMedia","editTime":"2020-11-18 06:00:00","updateTime":"2020\/11\/18 06:00:00","wapurl":"http:\/\/\/\/i.ifeng.com\/c\/81UY1fiRGCo","introduction":"","wwwurl":"http:\/\/\/\/i.ifeng.com\/c\/81UY1fiRGCo","commentsUrl":"ucms_81UY1fiRGCo","commentCount":0,"text":"
奥林巴斯在11月17日发布PRO系列镜头家族中的超长焦新成员——M.Zuiko Digital ED 150-400mm F4.5 TC1.25x IS PRO,镜头内部集成一个1.25x的增距镜,使其焦距范围介于300-1000mm等效之间,让1000mm等效手持拍摄成为可能。<\/p>
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奥林巴斯M.Zuiko Digital ED 150-400mm F4.5 TC1.25x IS PRO采用f\/4.5的固定光圈值,18组28片的结构,拥有包括全新研发的大口径EDA镜片与四块超级ED镜片。镜头使用Z纳米涂层技术,即便是在逆光等条件不佳的场景下,也可轻松打造清晰的画面质量。使整个变焦范围内呈现高清晰度、同时减弱色彩溢出与眩光,呈现从中心到边缘的高分辨率。<\/p>
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这颗超长焦拍摄拥有超广的变焦范围,小至1.3m的对焦距离以及最大0.57x的近距离拍摄性能,保证镜头在最短焦段能完成高质量照片的拍摄。如启用集成式增距镜,图像放大倍率可增大至0.71x,实现迅速抓拍和细致入微的静物,让用户尽享手持长焦微距摄影乐趣。<\/p>
虽然奥林巴斯M.Zuiko Digital ED 150-400mm F4.5 TC1.25x IS PRO是一款超长焦镜头,但镜头的镜筒采用镁合金打造,将镜头的整体长度以及重量分别优化至314.3mm与1875g,加上轻质的碳纤维镜头罩,轻便小巧的设计将带来更多的拍摄机会。<\/p>
该镜头继承PRO系列出色的防护功能,具备防尘、防水溅以及防冻性能。此外,镜头覆盖的防热表层,能更有效地反射太阳光中的红外线,可避免骄阳下镜头内部的温度飙升,从而稳定其光学性能。<\/p>
在300mm等效条件下,该镜头还可实现八档安全快门的五轴同步画面防抖性能。若启用集成的增距镜,在1000mm等效的条件下提供六档安全快门补偿,即使机身出现微小的震动也不会导致取景画面剧烈位移。<\/p>
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另外,用户还可以安装选配的增距镜MC-20,超长焦拍摄可带来最大2000mm等效的画面防抖性能。加上奥林巴斯专有的高精度镜片薄化技术使对焦镜片轻巧,可在整个变焦范围内实现快速精确的对焦。<\/p>
虽然奥林巴斯官方目前尚未给具体的售价,但根据网上曝光的售价来看,这款超长焦镜头的售价高达88万日元(约合5.5万元人民币)。<\/p>","img":[{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/C99DDF7A6743A219F05E23E0D90BD4BD647EA9DE_size180_w600_h318.png","size":{"width":"600","height":"318"}},{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/8E1C288E757AA5C79A38A9DA9C160CB4E6696A0F_size321_w600_h471.png","size":{"width":"600","height":"471"}},{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/E17DF8B148331F76A4A9F55355D6253E74A1AFE6_size93_w600_h163.png","size":{"width":"600","height":"163"}}],"summary":"奥林巴斯在11月17日发布PRO系列镜头家族中的超长焦新成员——M.ZuikoDigitalED150-400mmF4.5TC1.25xISPRO,镜头内部集成","sharesummary":"奥林巴斯在11月17日发布PRO系列镜头家族中的超长焦新成员——M.ZuikoDigitalED150-400mmF4.5TC1.25xISPRO,镜头内部集成","commentType":"0","wemediaEAccountId":"119073","showclient":"0","shareurl":"https:\/\/ishare.ifeng.com\/c\/s\/v002wQn--vt66098hxhDciPL610XxaBmOOzfv2W--PvSzbltQ__","praise":"0","like_num":"0"}}