中午刚在网上看到的:photodo对各家镜头的评价
标准镜头 50mm 光学质量
Carl-Zeiss Planar T* 2.0 45mm G 4.77 (3) = 杰出!
Sigma AF 2.8 50mm Macro EX 4.77 (3) = 杰出!
(Micro-)Nikkor AF 2.8 60mm 4.63 (4) = 杰出!
Minolta AF 2.8 50mm Macro 4.35 (3) = 极佳
Canon EF 2.5 50mm Macro 4.34 (4) = 极佳
Nikkor AF 1.8 50mm 4.19 (4) = 很好
Pentax SMC FA 43mm f/1.9 Limited 4.17 (3) = 很好
Pentax SMC F 1.7 50mm 4.13 (3) = 很好
Leica Summilux R 1.4 50mm 4.00 (4) = 很好
Nikkor AF 1.4 50mm 3.98 (4) = 很好
Canon EF 1.4 50mm USM 3.96 (5) = 很好
Canon EF 1.8 50mm II 3.91 (3) = 很好
Minolta AF 1.4 50mm 3.91 (4) = 很好
Canon EF 1.0 50mm L USM 3.64 (3) = 好
Pentax SMC FA 2.8 50mm Macro 3.62 (2) = 好
Minolta AF 1.7 50mm 3.19 (2) = 一般
Sigma AF 2.8 50mm Macro 2.69 (2) = 较差
1.7给的评价是一般,1.4给的评价是很好;Minolta AF 2.8 50mm Macro 4.35 (3) = 极佳