[viovanda]

會吾會冇左自動對焦?? or 對焦好慢?

thankyou very much

[Thomas1]

用 1.4 中間可以 有AF

FOR E.G 用 40 D/ 50 D 中間是十字焦 ( 其他8 也是十字焦)
5d 2 中間 也是 十字

[老叟]

小小白+2X用响1系都無問題架

[viovanda]

thankyou,咩叫十字焦?

[Obi-Wan]

viovanda

http://www.usa.canon.com/uploadedimages/FCK/Image/White%20Papers/EOS%2050D%20and%205D%20Mark%20II%20WP2.pdf

read p.31

[viovanda]

Obiwan ,

thankyou very much ,you always help me ! :)

[viovanda]

obiwan 兄 及各位專家

我用40D的,係咪如果小小白 F4 加1.4X tele ,甘就冇左＋享九点focus,而只有中間一点????

感謝解答!!!!

[Obi-Wan]

我手上冇40D (已賣), 但我記得用canon extender 1.4x 全部AF點用小小白都work嫁

[viovanda]

thankyou very much