[問題] 最近對焦距離規格和實際測出來不同
剛才試拍一顆鏡頭
說明書規格寫最近對焦距離0.2m(20cm),
我設中心點自動對焦並對焦完成後拍照,
然後從感光元件的符號(圓圈加一條線的符號)的位置量到被攝體,
量出來的距離只有17cm,
怎麼和規格寫的不一樣呢?
有人知道為什麼嗎?感謝~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 111.240.66.231
※ 編輯: hellosnoopy 來自: 111.240.66.231 (05/18 17:57)
推
05/18 18:00, , 1F
05/18 18:00, 1F
→
05/18 18:00, , 2F
05/18 18:00, 2F
推
05/18 18:08, , 3F
05/18 18:08, 3F
推
05/18 18:47, , 4F
05/18 18:47, 4F
→
05/18 18:47, , 5F
05/18 18:47, 5F
推
05/18 19:06, , 6F
05/18 19:06, 6F
→
05/18 19:06, , 7F
05/18 19:06, 7F
→
05/18 19:07, , 8F
05/18 19:07, 8F
→
05/18 19:09, , 9F
05/18 19:09, 9F
推
05/18 19:16, , 10F
05/18 19:16, 10F
→
05/18 19:18, , 11F
05/18 19:18, 11F
→
05/18 19:19, , 12F
05/18 19:19, 12F
推
05/18 20:17, , 13F
05/18 20:17, 13F
推
05/19 06:48, , 14F
05/19 06:48, 14F
推
05/19 18:08, , 15F
05/19 18:08, 15F
→
05/19 21:58, , 16F
05/19 21:58, 16F
→
05/20 00:58, , 17F
05/20 00:58, 17F
→
05/21 23:11, , 18F
05/21 23:11, 18F
→
08/18 17:48, , 19F
08/18 17:48, 19F
→
10/06 02:46, , 20F
10/06 02:46, 20F