Sigma 18-50mm F2.8 EX DC Macro HSM Nikon on Nikon D3300 vs Sigma 18-50mm F2.8-4.5 DC OS HSM Nikon on Nikon D3300 vs Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Nikon on Nikon D3300

选择对比（最多3项）
Sigma 18-50mm F2.8 EX DC Macro HSM Nikon
Sigma 18-50mm F2.8 EX DC Macro HSM Nikon

DxOMark 分数
最佳表现于 f=18mm & f/2.8 [?]
20

镜头分数

清晰度 [?]
11 感知Mpix
透光量 [?]
3.2 TStop
畸变 [?]
0.2 %
渐晕 [?]
-1 EV
色差 [?]
8 微米
Sigma 18-50mm F2.8-4.5 DC OS HSM Nikon
Sigma 18-50mm F2.8-4.5 DC OS HSM Nikon

DxOMark 分数
最佳表现于 f=18mm & f/2.8 [?]
16

镜头分数

清晰度 [?]
9 感知Mpix
透光量 [?]
4.2 TStop
畸变 [?]
0.4 %
渐晕 [?]
-1 EV
色差 [?]
10 微米
Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Nikon
Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Nikon

DxOMark 分数
最佳表现于 f=24mm & f/3.5 [?]
19

镜头分数

清晰度 [?]
12 感知Mpix
透光量 [?]
3.2 TStop
畸变 [?]
0.4 %
渐晕 [?]
-0.9 EV
色差 [?]
5 微米