[Lamhk51]

Just buy a Canon 6D and use it on 70-200 F4 IS. The wide side 70-100 is not as sharp as 200mm side at F4 or F8 and above. Should I bring it back to Canon CS to do the adjustment or I can do it using the 6D AF micro-adjustment? Any experience to share. Many thanks.

[hpipaq]

方間好多方法, 睇你 buy 邊一套.
我提意參考
http://www.twom.com.tw/new-article/131030-2/w.htm

[Lamhk51]

謝謝 hpipad Ching, 剛剛睇過好有參考價值