Sigma 17-50mm F2.8 EX DC OS HSM Nikon on Nikon D7000 vs Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Nikon on Nikon D7000

选择对比（最多3项）
Sigma 17-50mm F2.8 EX DC OS HSM Nikon
Sigma 17-50mm F2.8 EX DC OS HSM Nikon

DxOMark 分数
最佳表现于 f=50mm & f/2.8 [?]
17

镜头分数

清晰度 [?]
10 感知Mpix
透光量 [?]
3.1 TStop
畸变 [?]
0.3 %
渐晕 [?]
-1.1 EV
色差 [?]
10 微米
Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Nikon
Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Nikon

DxOMark 分数
最佳表现于 f=17mm & f/2.8 [?]
16

镜头分数

清晰度 [?]
9 感知Mpix
透光量 [?]
3.2 TStop
畸变 [?]
0.3 %
渐晕 [?]
-1 EV
色差 [?]
5 微米