怎样才能测试一个镜头是不是sharp呢？

[la vie en rose]

请教请教一下，多谢！

 

[davidc]

我是用眼看照片.

 

[阿搜]

price

 

[la vie en rose]

最初由 阿搜 发布
price

镜头的个体差异很大。每个L头不能说都一样sharp阿。总是有差一点的吧。

 

[阿搜]

If you are talking about the small difference between these L lens, then I don't have any research of the sharpness.

"Price" is defenitely a good reflection of "Quality" of a lens.

 

[Aeoliao]

有个测试纸，对着一拍就能看出多少线/mm

 

[la vie en rose]

最初由 Aeoliao 发布
有个测试纸，对着一拍就能看出多少线/mm

哪里有？

 

[Hunter]

最初由 la vie en rose 发布


哪里有？

This is what I have used to focus:
http://www.focustestchart.com/chart.html