Sigma 17-50mm F2.8 EX DC OS HSM Canon on Canon EOS 70D vs Canon EF-S 18-135mm F3.5-5.6 IS STM on Canon EOS 70D

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

DxOMark 分数
最佳表现于 f=21mm & f/2.8 [?]
17

镜头分数

清晰度 [?]
10 感知Mpix
透光量 [?]
3.3 TStop
畸变 [?]
0.3 %
渐晕 [?]
-0.7 EV
色差 [?]
11 微米
Canon EF-S 18-135mm F3.5-5.6 IS STM
Canon EF-S 18-135mm F3.5-5.6 IS STM

DxOMark 分数
最佳表现于 f=24mm & f/4 [?]
13

镜头分数

清晰度 [?]
9 感知Mpix
透光量 [?]
5 TStop
畸变 [?]
0.5 %
渐晕 [?]
-0.9 EV
色差 [?]
10 微米