Purchased and never used, packaged in its original box with all of its paperwork. For full-frame E-mount cameras, compact, lightweight and handy Focal length 50 mm (corresponds to APS-C 75 mm), aperture F1.8 (smallest aperture F22) Eccentric image quality thanks to an optical design with an aspherical element Beautiful bokeh effects with maximum light output of F1.8; longer life with the robust metal housing delivery Sony SEL50F18F.SYX E-mount full frame lens
As sharp as any other lens at 5.6, sharp across the frame, adequate AF, light and robust, linear manual focus, see ken rockwell's down to earth review. No need to spend thousands, this does the job.