D4这回在对焦上输给1Dx了吗?# PhotoGear - 摄影器材
n*b
1 楼
某些指标上D4要占优,比如D4有Ethernet,D4可以用最新高速XQD卡,Native ISO D4要
高出一筹,D4: 100 - 102400 vs 1Dx: 100 - 51200
但是在对焦上为D4捏了把汗,
D4:
Improved 51 AF points,AF detection range will go down to EV-2.0 (the D3s
went to EV -1)。Autofocus system: 9 cross-type sensors that are operational
up to f/8
1Dx:
61-point AF, One to five cross-type AF points at f/2.8, 10 to 20 cross-type
AF points at f/4, and 15 to 21 cross-type AF points at f/5.6. (The number of
cross-type AF points will differ depending on the lens.)
对焦专家们给讲讲?
高出一筹,D4: 100 - 102400 vs 1Dx: 100 - 51200
但是在对焦上为D4捏了把汗,
D4:
Improved 51 AF points,AF detection range will go down to EV-2.0 (the D3s
went to EV -1)。Autofocus system: 9 cross-type sensors that are operational
up to f/8
1Dx:
61-point AF, One to five cross-type AF points at f/2.8, 10 to 20 cross-type
AF points at f/4, and 15 to 21 cross-type AF points at f/5.6. (The number of
cross-type AF points will differ depending on the lens.)
对焦专家们给讲讲?