- Inexpensive, for the money you will not find better. Sharp and fast (although it would be necessary to choose if there is something, they differ from each other in sharpness).
- narrow on the crop, well, most likely this is not a drawback, this is a property of a fix. Of course, in a small room, do not accelerate, you will have to make close-ups. but the result of the quality of these plans / portraits will please you.