Canon EF-S 18-55mm f/3.5-5.6 IS STM on Canon EOS 7D Mark II vs Canon EF 200-400mm f/4L IS USM Extender 1.4x on Canon EOS 5DS R

选择对比（最多3项）
Canon EF-S 18-55mm f/3.5-5.6 IS STM
Canon EF-S 18-55mm f/3.5-5.6 IS STM

DxOMark 分数
最佳表现于 f=18mm & f/3.5 [?]
14

镜头分数

清晰度 [?]
8 感知Mpix
透光量 [?]
4.8 TStop
畸变 [?]
0.3 %
渐晕 [?]
-0.9 EV
色差 [?]
13 微米
Canon EF 200-400mm f/4L IS USM Extender 1.4x
Canon EF 200-400mm f/4L IS USM Extender 1.4x

DxOMark 分数
最佳表现于 f=300mm & f/4 [?]
30

镜头分数

清晰度 [?]
33 感知Mpix
透光量 [?]
4.7 TStop
畸变 [?]
0 %
渐晕 [?]
-1.2 EV
色差 [?]
2 微米