it's crude corner image quality, soft left frame and noisy motor just cracks me up

, I'd stick with a lens with a stronger motor to focus on your subjects

Yes the motor has a bit more noise than the Canon lenses but its not that bad.

Downsides are the cheap build quality, loud robotic focus motor, and uneven bokeh quality across the image

The only complaint I have is the motor for the AF is a bit loud and sounds very electronic-y when it's focusing

Slow to autofocus; the lens doesn't hunt but the motor is pokey.

And the motors make a some noise as well.

it's crude corner image quality, soft left frame and noisy motor just cracks me up

Then on the 4th time I had headshots and the darn thing just kept on autofocusing while client was listening to the loud motor and looking at me like