[問題] NIKON P340廣角問題
不好意思,問個笨問題~
前些日子買了這台NIKON P340相機,主要是看上有24MM廣角才會買的
可是為啥其廣角端的範圍跟我HTC手機28MM一樣而已,並沒有更廣呢?
請專業鄉民告訴我吧!感激不盡~
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上為相機 下為手機
1 https://www.dropbox.com/s/4paorta4pcd2zkt/1.JPG?dl=0
2 https://www.dropbox.com/s/gulw76l9wqy7i22/2.jpg?dl=0
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3 https://www.dropbox.com/s/lv1mzpyf7201gqp/3.JPG?dl=0
4 https://www.dropbox.com/s/2vnek09fmtcwykt/4.jpg?dl=0
※ 編輯: mitig (118.232.12.186), 10/18/2014 03:42:22
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一樣上為相機下為手機
https://www.dropbox.com/s/bzat67d0p6v0ild/DSCN1145.JPG?dl=0
https://www.dropbox.com/s/br1pel9buudvlkr/2014-10-18%2015.32.20.jpg?dl=0
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https://www.dropbox.com/s/llec1raaq97dqp4/DSCN1183.JPG?dl=0
https://www.dropbox.com/s/j0dby2b7vc90cy8/2014-10-18%2016.35.45.jpg?dl=0
※ 編輯: mitig (118.232.12.186), 10/18/2014 17:09:34
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我自問自答~GOOGLE了一下 等效焦距的視角比的是 跟感光原件同比例的照片"對角線"
的寬度,因此在感光原件對角線長度固定的情況下,寬高比值越大者,可拍攝的寬度
越廣;比值越接近1者(正方形),可拍攝寬度越窄,但對角線可容納的視角範圍是不變的
因此若將P340調成16:9比例拍攝照片,其等效焦距就會變成
24mm*(16^2+12^2)^0.5/(16^2+9^2)^0.5=26.15mm了......
話說回來,既然如此為何現在少有相機廠商將感光原件做成16:9比例呢?
現行螢幕顯示設備~電視、電腦、手機螢幕等早都是16:9比例了,使用4:3比例拍照
根本沒辦法全螢幕顯示阿,徒留厚厚的白邊在左右.......
※ 編輯: mitig (118.232.12.186), 10/19/2014 02:33:07
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