iPhone 11 系列超廣角畫質不佳原因 - iOS

By Mia
at 2019-09-21T16:23
at 2019-09-21T16:23
Table of Contents
文長,沒興趣可直接拉到最下面看結論
我們先來看看規格:
https://zh.ifixit.com/Device/iPhone_11_Pro
超廣角鏡頭:
12MP
光圈f/2.4
五片鏡片組
嗯,重點不是蘋果告訴我們什麼
而是沒有告訴我們什麼,魔鬼藏在細節裡
1.沒有OIS,更容易手震
2.沒有自動對焦,所以是泛焦,沒有特定的焦點
要馬就一樣清楚,要馬就一樣糊
有些人提出邊緣模糊的問題,那是所有超廣角鏡頭的光學特性
3.光圈f/2.4 < 主鏡f/1.8,進光量更低
4.三鏡同為12MP,但鏡頭的硬體規格和CMOS?
基本上這是所有手機廠最會低調的事,反正消費者只看得懂畫素嘻嘻
而Android在廣角這部分玩得比較久,會配有大光圈、OIS甚至自動對焦
https://archyworldys.com/iphone-11-and-iphone-11-pro-eleven-details/
如果網站說的沒錯的話,11系列廣角鏡的單位像素面積<1um
非常悽慘…(主鏡是1.4um)
5.演算法的部分。光圈已經不大了…底又那麼小一個
那只剩下兩條路:
調整ISO來控制雜訊 → 太低一片漆黑,太高又會有很多噪點
延長曝光時間 → 沒OIS讓照片晃的不要不要的
因為蘋果沒有手動模式
如果手機演算法沒有辦法將ISO和曝光做出一個好的平衡,那就會糊
追根究柢就是硬體太差的關係,跟主鏡比起來落差太大
也不用太期待Deep Fusion,它就是AI進行多幀合成
也許可以改善動態範圍,但手持細節基本上還是沒救…
結論:等蘋果更新演算法吧,但不要有太高的期望
最後附上一張GoPro 5 black直出的照片
GoPro的超廣角雖然也是小光圈泛焦,但用上1.55um的大底,細節和寬容度就不錯
所以硬體規格也是很重要的啊~
重點是有手動模式和RAW檔,可以讓懂得玩家自行調整參數
https://i.imgur.com/C6JNQzS.jpg
大概是這樣,歡迎留言討論指正,謝謝大家
--
[問卦] 睡醒身上常有不知名的瘀青
--
我們先來看看規格:
https://zh.ifixit.com/Device/iPhone_11_Pro
超廣角鏡頭:
12MP
光圈f/2.4
五片鏡片組
嗯,重點不是蘋果告訴我們什麼
而是沒有告訴我們什麼,魔鬼藏在細節裡
1.沒有OIS,更容易手震
2.沒有自動對焦,所以是泛焦,沒有特定的焦點
要馬就一樣清楚,要馬就一樣糊
有些人提出邊緣模糊的問題,那是所有超廣角鏡頭的光學特性
3.光圈f/2.4 < 主鏡f/1.8,進光量更低
4.三鏡同為12MP,但鏡頭的硬體規格和CMOS?
基本上這是所有手機廠最會低調的事,反正消費者只看得懂畫素嘻嘻
而Android在廣角這部分玩得比較久,會配有大光圈、OIS甚至自動對焦
https://archyworldys.com/iphone-11-and-iphone-11-pro-eleven-details/
如果網站說的沒錯的話,11系列廣角鏡的單位像素面積<1um
非常悽慘…(主鏡是1.4um)
5.演算法的部分。光圈已經不大了…底又那麼小一個
那只剩下兩條路:
調整ISO來控制雜訊 → 太低一片漆黑,太高又會有很多噪點
延長曝光時間 → 沒OIS讓照片晃的不要不要的
因為蘋果沒有手動模式
如果手機演算法沒有辦法將ISO和曝光做出一個好的平衡,那就會糊
追根究柢就是硬體太差的關係,跟主鏡比起來落差太大
也不用太期待Deep Fusion,它就是AI進行多幀合成
也許可以改善動態範圍,但手持細節基本上還是沒救…
結論:等蘋果更新演算法吧,但不要有太高的期望
最後附上一張GoPro 5 black直出的照片
GoPro的超廣角雖然也是小光圈泛焦,但用上1.55um的大底,細節和寬容度就不錯
所以硬體規格也是很重要的啊~
重點是有手動模式和RAW檔,可以讓懂得玩家自行調整參數
https://i.imgur.com/C6JNQzS.jpg
大概是這樣,歡迎留言討論指正,謝謝大家
--
[問卦] 睡醒身上常有不知名的瘀青
→ ewjfd: 我家的香蕉放久也會這樣 你會不會是香蕉?12/12 02:20
你才是香蕉 你全家都香蕉 --
Tags:
iOS
All Comments

By Bennie
at 2019-09-23T00:21
at 2019-09-23T00:21

By Rebecca
at 2019-09-27T17:19
at 2019-09-27T17:19

By Michael
at 2019-10-02T05:48
at 2019-10-02T05:48

By Iris
at 2019-10-05T18:11
at 2019-10-05T18:11

By Poppy
at 2019-10-07T07:09
at 2019-10-07T07:09

By Susan
at 2019-10-09T20:04
at 2019-10-09T20:04

By Elma
at 2019-10-11T19:01
at 2019-10-11T19:01

By Ula
at 2019-10-14T23:40
at 2019-10-14T23:40

By Frederic
at 2019-10-17T23:16
at 2019-10-17T23:16

By Bennie
at 2019-10-19T06:29
at 2019-10-19T06:29

By Emily
at 2019-10-23T01:02
at 2019-10-23T01:02

By Elma
at 2019-10-26T06:35
at 2019-10-26T06:35

By Gilbert
at 2019-10-29T06:19
at 2019-10-29T06:19
這次超廣角白天的細節也不太行,看縮圖明顯就有糊糊的

By Rosalind
at 2019-10-30T21:04
at 2019-10-30T21:04

By Sierra Rose
at 2019-11-02T15:54
at 2019-11-02T15:54

By Ophelia
at 2019-11-06T20:05
at 2019-11-06T20:05

By Edith
at 2019-11-09T19:52
at 2019-11-09T19:52

By Kyle
at 2019-11-11T09:18
at 2019-11-11T09:18

By Donna
at 2019-11-12T04:25
at 2019-11-12T04:25

By Hedda
at 2019-11-14T23:59
at 2019-11-14T23:59

By Ida
at 2019-11-19T19:27
at 2019-11-19T19:27

By Hardy
at 2019-11-20T21:20
at 2019-11-20T21:20

By Ida
at 2019-11-22T02:20
at 2019-11-22T02:20

By Hardy
at 2019-11-24T16:39
at 2019-11-24T16:39
https://i.imgur.com/rO2muad.jpg

By Queena
at 2019-11-25T03:06
at 2019-11-25T03:06

By Eden
at 2019-11-27T18:07
at 2019-11-27T18:07

By Gilbert
at 2019-11-30T19:17
at 2019-11-30T19:17

By Cara
at 2019-12-05T18:26
at 2019-12-05T18:26

By Ingrid
at 2019-12-06T10:36
at 2019-12-06T10:36

By Queena
at 2019-12-08T14:08
at 2019-12-08T14:08

By Sarah
at 2019-12-10T00:36
at 2019-12-10T00:36
不過拍風景就沒差了 大樓都市景比較看得出來

By Necoo
at 2019-12-13T09:41
at 2019-12-13T09:41

By Quintina
at 2019-12-18T07:03
at 2019-12-18T07:03

By Edwina
at 2019-12-22T21:27
at 2019-12-22T21:27

By Jack
at 2019-12-25T15:24
at 2019-12-25T15:24

By Rosalind
at 2019-12-28T02:52
at 2019-12-28T02:52

By Hardy
at 2019-12-29T20:49
at 2019-12-29T20:49

By Ivy
at 2020-01-03T07:17
at 2020-01-03T07:17

By Frederica
at 2020-01-07T09:51
at 2020-01-07T09:51

By Quintina
at 2020-01-08T15:27
at 2020-01-08T15:27

By Carolina Franco
at 2020-01-09T08:48
at 2020-01-09T08:48

By Poppy
at 2020-01-10T19:16
at 2020-01-10T19:16
受到手震影響的,會不會是鏡頭模組有問題,才會糊成那
樣

By Rosalind
at 2020-01-11T02:59
at 2020-01-11T02:59

By Brianna
at 2020-01-16T02:39
at 2020-01-16T02:39

By Aaliyah
at 2020-01-17T22:45
at 2020-01-17T22:45

By Noah
at 2020-01-22T13:52
at 2020-01-22T13:52

By Cara
at 2020-01-26T04:29
at 2020-01-26T04:29

By Liam
at 2020-01-27T07:59
at 2020-01-27T07:59

By James
at 2020-01-28T22:39
at 2020-01-28T22:39

By Thomas
at 2020-02-02T20:02
at 2020-02-02T20:02

By Sarah
at 2020-02-06T22:42
at 2020-02-06T22:42

By Candice
at 2020-02-08T12:19
at 2020-02-08T12:19

By Gilbert
at 2020-02-09T19:11
at 2020-02-09T19:11
正常 難不成那些人拿到的是完整版QQ?

By Suhail Hany
at 2020-02-10T12:21
at 2020-02-10T12:21

By Lucy
at 2020-02-11T16:48
at 2020-02-11T16:48

By Ina
at 2020-02-14T03:40
at 2020-02-14T03:40

By Olive
at 2020-02-18T11:29
at 2020-02-18T11:29

By Kumar
at 2020-02-22T06:55
at 2020-02-22T06:55
品讓人有點失望,只能祈禱後期演算法的補強了。

By Caitlin
at 2020-02-24T01:08
at 2020-02-24T01:08
夜拍模式還值得安慰一下

By Kristin
at 2020-02-24T06:17
at 2020-02-24T06:17

By David
at 2020-02-28T08:30
at 2020-02-28T08:30

By Daniel
at 2020-03-03T20:53
at 2020-03-03T20:53

By Joseph
at 2020-03-08T15:40
at 2020-03-08T15:40

By Barb Cronin
at 2020-03-11T14:01
at 2020-03-11T14:01

By Catherine
at 2020-03-15T06:46
at 2020-03-15T06:46

By Joseph
at 2020-03-18T13:47
at 2020-03-18T13:47

By Donna
at 2020-03-22T21:09
at 2020-03-22T21:09

By Frederic
at 2020-03-24T03:27
at 2020-03-24T03:27

By Anonymous
at 2020-03-27T22:41
at 2020-03-27T22:41

By Sarah
at 2020-03-29T10:33
at 2020-03-29T10:33

By Suhail Hany
at 2020-03-31T17:46
at 2020-03-31T17:46

By Annie
at 2020-04-02T22:38
at 2020-04-02T22:38

By Odelette
at 2020-04-07T09:18
at 2020-04-07T09:18

By Rae
at 2020-04-12T05:56
at 2020-04-12T05:56

By Edward Lewis
at 2020-04-14T11:31
at 2020-04-14T11:31

By Carolina Franco
at 2020-04-16T01:07
at 2020-04-16T01:07

By Jacob
at 2020-04-18T12:52
at 2020-04-18T12:52

By Poppy
at 2020-04-22T20:26
at 2020-04-22T20:26

By Aaliyah
at 2020-04-27T00:41
at 2020-04-27T00:41

By Isla
at 2020-04-30T07:37
at 2020-04-30T07:37
助主鏡頭的 13mm非常廣 一般日常使用不是很方便 3.看來
要有優質的廣角要等下一代了

By George
at 2020-05-01T19:52
at 2020-05-01T19:52

By James
at 2020-05-04T13:15
at 2020-05-04T13:15

By Valerie
at 2020-05-04T20:42
at 2020-05-04T20:42

By Olga
at 2020-05-09T13:43
at 2020-05-09T13:43

By Edward Lewis
at 2020-05-10T01:44
at 2020-05-10T01:44

By Ina
at 2020-05-13T22:12
at 2020-05-13T22:12

By Liam
at 2020-05-16T02:40
at 2020-05-16T02:40

By Jacky
at 2020-05-20T22:55
at 2020-05-20T22:55

By Mason
at 2020-05-22T03:06
at 2020-05-22T03:06

By Doris
at 2020-05-22T22:56
at 2020-05-22T22:56
但是進光量就變少 快門速度變慢 又容易手震XDDDD
Related Posts
想問Apple pencil 筆套

By Charlotte
at 2019-09-21T16:15
at 2019-09-21T16:15
Airpods 無法點擊播放Youtube

By Olive
at 2019-09-21T15:54
at 2019-09-21T15:54
更新完ios13後,遊戲時出現的問題

By Lauren
at 2019-09-21T15:18
at 2019-09-21T15:18
iphone更新後狀況

By Genevieve
at 2019-09-21T15:18
at 2019-09-21T15:18
Apple Arcade大家覺得如何?

By Jake
at 2019-09-21T15:17
at 2019-09-21T15:17