Pentax smc PENTAX DA 14mm F2.8 on Pentax K-5 vs Samyang 14mm f/2.8 IF ED UMC Aspherical Canon on Canon EOS 7D

选择对比（最多3项）
Pentax smc PENTAX DA 14mm F2.8
Pentax smc PENTAX DA 14mm F2.8

DxOMark 分数
最佳表现于 f=14mm & f/5.6 [?]
13

镜头分数

清晰度 [?]
6 感知Mpix
透光量 [?]
3.2 TStop
畸变 [?]
0.7 %
渐晕 [?]
-1.5 EV
色差 [?]
12 微米
Samyang 14mm f/2.8 IF ED UMC Aspherical Canon
Samyang 14mm f/2.8 IF ED UMC Aspherical Canon

DxOMark 分数
最佳表现于 f=14mm & f/2.8 [?]
15

镜头分数

清晰度 [?]
8 感知Mpix
透光量 [?]
3.3 TStop
畸变 [?]
1.4 %
渐晕 [?]
-1.1 EV
色差 [?]
15 微米