[問題] 風景照之光圈大小
如題,昨日跑去象山拍景
有幸遇到霞光,運氣還算不錯
旁邊剛好有老師再帶學員,在攝影教學
想說來偷偷聽一下,也好增進自己的攝影知識
只不過是實拍課程也沒有講到什麼,頂多看學員怎麼搖黑卡、有沒有成功這樣
後來偷看了一下隔壁的裝備...萬把萬把的器材,蔡司鏡頭好不羨慕
回到主題
也偷看了一下相機設定
快門30秒 F22 ISO 忘了 還有加減光鏡....
在這邊想詢問一下,如果一般風景攝影,都有上腳架的情況下
光圈究竟要設多少比較妥當
有聽過兩種說法
1. 光圈設定在最小光圈,以確保景深夠深
2. 光圈縮在F8~11左右,以確保畫質最佳
相對的
1. 光圈太小會有繞射現象(?),導致畫質減損很嚴重
2. 光圈不夠小,景深不夠容納整個風景
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目前個人的想法
光圈應該設定在F8~11確保畫質不太會因為繞射現象減損
再參考該處風景的景物及鏡頭泛焦的距離
以確定景物都在景深內(如 ?m~無限遠)
如果快門不夠慢(搖黑卡)的話,再加上減光鏡
盡量避免縮光圈到太小
昨日照片成果 https://flic.kr/p/pftRqs
https://flic.kr/p/p11XP1 (好像昨天都忘記關防手震orz...)
照片中景物多半在10m以上,是否可以利用泛焦就不用縮太小的光圈?
以上有請板上的各位前輩指導,謝謝!
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想請問hdr都用什麼軟體呢
想要找到免費hdr的軟體...但都會打印QQ
※ 編輯: damaishin (111.240.77.154), 09/19/2014 23:05:17
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