This is an amateur lens. For $180 you could find a better used lens.
Here are the downsides of your lens:
1. Optical drawbacks
Barrel and wave-like distortion — requires manual correction; lens profile may not be built into some cameras or editors.
Strong vignetting at f/2.8 (~3 EV) — only significantly reduced at f/5.6 and smaller apertures.
Softness at edges and corners — even at f/4–f/5.6; needs to be stopped down to f/8–f/11 for consistent sharpness across the frame.
Coma in low light or night scenes — light sources (like stars) may appear stretched or distorted.
Flare and contrast loss when shooting against strong light — coating is not very effective, which can reduce image clarity.
2. Mechanical and design drawbacks
Plastic body, with metal mount only — durability is not on par with premium lenses.
No weather sealing — not safe for shooting in rain or dusty conditions.
Very basic design — only a focus ring (by-wire), no AF/MF switch or custom controls.
3. Autofocus and compatibility
Slow autofocus on older Sony cameras (e.g. a7III or earlier) — can hunt and occasionally miss focus.
Audible focusing motor — STM motor noise can be picked up during video recording in quiet environments.