[問題] 請問同焦段同片幅視角會不同嗎?
請問一下
我在網路上看到
canon 17-40 F4L在17段視野角度是104
sigma 17-70 F2.8-4 卻只有79.7度
是否canon的數據是以全片幅計算
而sigma是以aps-c計算?
那如果canon也裝在apsc的相機上 視角是否一樣?
謝謝大大!!
--
Sent from my Android
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 101.12.16.89
※ 文章網址: https://www.ptt.cc/bbs/DSLR/M.1442896494.A.A1E.html
推
09/22 12:37, , 1F
09/22 12:37, 1F
推
09/22 12:39, , 2F
09/22 12:39, 2F
推
09/22 13:21, , 3F
09/22 13:21, 3F
推
09/22 14:41, , 4F
09/22 14:41, 4F
→
09/22 15:05, , 5F
09/22 15:05, 5F
→
09/22 15:05, , 6F
09/22 15:05, 6F
推
09/22 15:09, , 7F
09/22 15:09, 7F
→
09/22 15:10, , 8F
09/22 15:10, 8F
推
09/22 15:26, , 9F
09/22 15:26, 9F
推
09/22 15:31, , 10F
09/22 15:31, 10F
推
09/22 20:01, , 11F
09/22 20:01, 11F
推
09/23 00:18, , 12F
09/23 00:18, 12F
→
09/23 00:20, , 13F
09/23 00:20, 13F
→
09/23 00:24, , 14F
09/23 00:24, 14F
→
09/23 00:25, , 15F
09/23 00:25, 15F
推
09/23 09:56, , 16F
09/23 09:56, 16F
→
09/23 19:50, , 17F
09/23 19:50, 17F
DSLR 近期熱門文章
PTT數位生活區 即時熱門文章