t*e
2 楼
这三个是完全不同的三代对焦系统，但是最好别指望升级对焦系统，佳能目前最大的悲
剧就在于大家认同大马、小马兔的对焦系统是最可靠的。
剧就在于大家认同大马、小马兔的对焦系统是最可靠的。
x*c
3 楼
of cuz not the same
for detailed explanation, check the white paper for each bady
http://www.usa.canon.com/dlc/controller?act=GetArticleAct&articleID=1787
a quick dirty summary
1 Ds mark II, 45-point, 7 cross-type, clustered around the center
1 Ds mark iii, 45-point, 19 cross-type, more spread out
1 D mark iv, 45-point, 39 cross-type.
for detailed explanation, check the white paper for each bady
http://www.usa.canon.com/dlc/controller?act=GetArticleAct&articleID=1787
a quick dirty summary
1 Ds mark II, 45-point, 7 cross-type, clustered around the center
1 Ds mark iii, 45-point, 19 cross-type, more spread out
1 D mark iv, 45-point, 39 cross-type.
a*e
4 楼
没有光路细节？
【在 x****c 的大作中提到】
: of cuz not the same
: for detailed explanation, check the white paper for each bady
: http://www.usa.canon.com/dlc/controller?act=GetArticleAct&articleID=1787
: a quick dirty summary
: 1 Ds mark II, 45-point, 7 cross-type, clustered around the center
: 1 Ds mark iii, 45-point, 19 cross-type, more spread out
: 1 D mark iv, 45-point, 39 cross-type.
【在 x****c 的大作中提到】
: of cuz not the same
: for detailed explanation, check the white paper for each bady
: http://www.usa.canon.com/dlc/controller?act=GetArticleAct&articleID=1787
: a quick dirty summary
: 1 Ds mark II, 45-point, 7 cross-type, clustered around the center
: 1 Ds mark iii, 45-point, 19 cross-type, more spread out
: 1 D mark iv, 45-point, 39 cross-type.
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