The optical properties are tadelos ...

For further details:

Delivery
Lens, warranty card and description.
No lens hood.

Lens
Completely made of plastic, not metal bayonet.
No loss of quality because the DX competitors their
Lenses and plastic manufacture.
Conforms KB approximately 45 mm.

Imaging properties
Very good, great autofocus, fine Bokeh at F 2.8 and in conjunction
with the SLT-A 58 clear, crisp viewing. RAW is not really
longer required. The low weight ideal for low-light
Exposures at ISO 100-400 suitable without a tripod.

Try,
in my view, highly recommended and a great
Supplement for the SLT-A 58!

Two sample images uploaded!