Is the 18-135 lens suitable for portraits?

18-135 belongs to the ranks of those who can conquer the world with one lens. It is okay for taking portraits, but if you want better effects, it is not suitable. There are some important requirements for taking portraits.

It is to highlight the subject, that is, the characters. There are several aspects to highlight the subject, the first is depth of field, the second is sharpness, and the third is light.

Some people think that the 50MM fixed-focus lens is good for taking portraits. 50MM is almost 85MM when converted. It is said that this focal length is the best for taking portraits.

The fixed-focus lens has a large aperture and the background is clear. The blurring effect is obvious, the focal length is short, and the sharpness of the picture is good. Although the background can be blurred with a long focal length, the sharpness is not good and the picture is blurry.