尼康Z一機三鏡發布Z50售價5880元起夜神破五萬
如早前傳言所說,尼康在10月10日正式發布了Z系統一機三鏡,APS-C畫幅微單Z50售價5880元起,新夜神Nikkor Z 58mm f/0.95 S Noct售價54800元。Z50是尼康首款DX格式也就是APS-C畫幅微單相機,機身尺寸為126.5 x 93.5 x 60mm,空機重395g,安裝SD卡和EN-EL25鋰電池後全重450g,內置藍牙4.2、雙頻WiFi,單塊電池可拍攝320張照片。
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相機CMOS傳感器面積為23.5mm x 15.7mm,總像素2151萬,有效像素2088萬,是目前APS-C微單中像素最低的相機,不過高感能與全幅相媲美,原生感光度範圍為ISO 100至ISO 51200,可擴展至IOS 204800。傳感器支持電子快門、電子前簾快門和機械快門三種曝光方式,機械快門最高速度為1/4000s,閃光同步速度為1/200s,在使用機械快門、RAW 14bit下最高連拍為5FPS,將RAW精度降低到12bit後最高連拍速度提高到11fps,支持30FPS的800萬像素電子快門連拍。在拍攝視頻時,在無裁切畫幅下最高可拍攝4K @30P、1080P@120P視頻,視頻最高光度為ISO 25600。
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Z50使用了一個複合自動對焦系統,支持相位差、對比兩種對焦方式和人眼識別對焦,對焦點數量為209個,相位差對焦可在–2至+19EV(@ISO 100、 f/2.0)亮度範圍內工作,對比對焦可擴展至–4至+19EV,測光系統測光範圍是-4至+17EV(@ISO 100、 f/2.0)。
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在其它方面,Z50提供了3.5mm麥克風接口、GN7的內置閃光燈,搭載了一個EVF與翻轉觸摸屏,EVF採用236萬像素、0.39英寸的OLED面板,放大率為1.02倍,視點19.5mm,屏幕只能向下翻轉。單機身售價5880元,單鏡頭套機售價6980元,雙鏡頭套機售價8590元。
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為了配合APS-C畫幅,尼康同時推出了Nikkor Z DX 16-50mm f/3.5-6.3 VR、Nikkor Z DX 50-250mm f/4.5-6.3 VR兩支套頭。Z DX 16-50mm f/3.5-6.3 VR由7組9片鏡片組成,其中1片是ED鏡片、4片是ASPH鏡片,等效全幅24-75mm視角,能提供4.5檔防抖,重量135g,單鏡頭售價2180元。
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Z DX 50-250mm f/4.5-6.3 VR是一支長焦鏡頭,由12組16片鏡片構成,其中1片ED鏡片,等效全幅75-375mm視角,最近對焦距離只有0.5米(@50mm) ,防抖可達5檔,對焦系統通過步進驅動,重量405g,單鏡頭售價2500元。
新夜神Nikkor Z 58mm f/0.95 S Noct是Z系統最貴的鏡頭,售價達到54800元。它由10組17片鏡片構成,其中4片是ED鏡片、3片是ASPH,ASPH通過研磨而成,帶納米結晶鍍膜、氟鍍膜和抗反射高清鍍膜,僅支持手動對焦,單鏡頭重2KG。
Z50官方樣張:
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Nikkor Z 58mm f/0.95 S Noct官方樣張:
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