Pentax smc PENTAX DA 50-200mm F4-5.6 ED on Pentax K-50 vs Canon EF-S 18-135mm F3.5-5.6 IS STM on Canon EOS 7D Mark II

选择对比（最多3项）
Pentax smc PENTAX DA 50-200mm F4-5.6 ED
Pentax smc PENTAX DA 50-200mm F4-5.6 ED

DxOMark 分数
最佳表现于 f=80mm & f/4.5 [?]
12

镜头分数

清晰度 [?]
5 感知Mpix
透光量 [?]
5.2 TStop
畸变 [?]
0.4 %
渐晕 [?]
-1 EV
色差 [?]
7 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 [?]
14

镜头分数

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