Sony SEL 14F18GM FE 14mm f 1.8 G Master Lens add43 Up to approximately two times overwhelming speed Up to approximately two times faster16 AF speed and two times more precise13 AF tracking performance let you capture and maintain focus on nimble wildlife in unpredictable motion superbly built wide angle prime lens : This wide angle prime lens packs the high image quality and beautiful bokeh of the G Lens into a compact design with superb build quality and intuitive operability Take this lens everywhere and reshape the world with creative new perspectives Industry leading technology achieves breathtaking resolution plus exquisite bokeh even at maximum F1