zoom 入手了 - 手機討論

By Leila
at 2015-12-02T21:25
at 2015-12-02T21:25
Table of Contents
感謝指教. 畢竟我不是部落客,分享評測只是我的業餘興趣而
不是工作,所以有多少時間就做多少測試。
在殘酷極限PK評測中,開宗明義就說明這是要在最爛的光源環
境下,測試感光元件的品質。即便如此,我依然全程手持。稍
微玩過攝影的人,手持1/30不晃動應該是基本能耐,要訣就是
手肘盡量貼近身體,能有物體支撐更好。而有了四級光學防手
震的加持,1/12甚至1/6的快門也是小菜一碟。
很高興你覺得我使用了三腳架,這證明了我沒有因為手抖而影
響了評測的客觀性。
調ISO的部分不知道你意指為何,就攝影的基本概念,光圈與
快門共同決定曝光程度,ISO則是底片(感光元件)的感光程度
。由於相機為固定光圈,同樣的相片曝光量下,ISO越低,快
門要越慢,反之,ISO越高,快門要越快。
一般相機的自動模式,會優先考慮快門速度是否為一般人不會
太過晃動,假設為1/30秒,在光圈與快門固定的情況下,光線
越暗,ISO就會越高,畫質就會越差。
相反的,當有光學防手震的時候,相機的自動模式可能就會定
1/4秒為安全快門,相較於標準1/30的安全快門就差了三級,
ISO就可以從本來的1600降到200,就算是G4開ISO 1600,相信
質也不會好到哪去.
這張是ISO 800, 1/60拍的
http://imgur.com/GGstRYb
這張是ISO 50, 1/4拍的
http://imgur.com/yvJwpTm
兩張都是手持,相片品質好壞應該不難分辨。更別說光學變
焦對於望遠端時的重要性.
https://youtu.be/27KTuUYTd8k
這段影片是昨天會場內手持拍攝的,現場光線反差非常大,
我不會說「這畫質比DSLR還好」這種誇飾的行銷話術,但是
對於簡單記錄生活的目的而言,這台的品質與方便性有符合
我個人的期望。當天我帶去的D5100跟24-85就被晾著,因為
我不想手持一台DSLR 20分鐘錄影。
http://imgur.com/q1MsMSL
http://imgur.com/XWLvlMD
這是廣角端與望遠端拍的。可以看到望遠端放大100%後,麥
克風上的字都還清晰可見。
當然,每個人的標準不同,有的人非全片幅與大三元鏡頭不
買,有的人選擇M4/3搭配14-140mm,拿這兩種系統來PK畫質
不免忽略了攝影的本質。
※ 引述《hedonic (黑東尼史塔客)》之銘言:
: → sazabijiang : 四級防手震相當於快門速度可以慢約2^4, 即16倍 12/02 01:36
: → sazabijiang : 也就是說如果本來安全快門是1/30, 有了四級防手震 12/02 01:36
: → sazabijiang : 可以讓快門降到1/2, 或者讓ISO從800降到50 12/02 01:37
: → sazabijiang : 當zoom到最遠端84mm的時候, 有沒有光學防手震就 12/02 01:38
: 我只能說莎莎比對子龍很有愛。
: 但這篇回應跟你發在 zentalk 都是錯的。
: 不果你幾級防震你不能低於手持的晃動,你的測試是上腳架
: 但手持 1/30 之一秒下就GG了
: 各位可以把防震等級當作是EV值得增強,可以在降低安全快門
: 基本上如果zenfone 等效84mm (3x遠端聽說的),那安全快門大概就是 1/90
: 到 1/30 可能OK, 1/2別傻了
: 另外調ISO完全是亂講。 指的是你可以用低速一點的快門,就可以拉低一點ISO...
: 這事情不是獨立存在的。
: 我看了大家的測試文
: 簡單來說
: 1. 小光圈小感光,色彩普通,但大約是Zenfone 2以上水準。不會更爛
: 2. 3X光學有感,拍花鳥蟲偷拍點人像都很方便,最大賣點
: 3. 防震不錯,但配合腳架的測試文請略過,那些人太有愛,有腳架你不需要防震
: 4. 動態錄影還是晃得很,他還是手機啦。
: 5. 我的耐心已經被ASUS拖完了 現在買我要等第三代
: 勸敗否... 持平。價格略高,比我個人認為略高了三千塊
: 但成像我個人認為沒有很出彩,先持保留
: 大賣我覺得比較難,希望我錯但大概就是這樣。
--
筆 落 驚 風 雨
詩 成 泣 鬼 神
~ Sazabi ~
--
Tags:
手機
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