Sony DT 50mm f1.8 Reviewed

A major reason for its compact, lightweight lens design is the benefit of SteadyShot INSIDE™ in-camera image stabilization, built into every® α (alpha) DSLR camera -- and enabling lenses to eliminate the extra weight and expense of in-lens stabilization mechanisms. DT Lens Design.


It has a sticker here for us to scratch, then we may verify its genuine by sms.

7 Aperture blades , it gives a more circular effects.

.. this cave in design is simply serve as a hood.