- E-mount lens/full-frame format
- Aperture range: f/2.8 to f/22
- Two extra-low dispersion elements
- Premium g master series wide angle zoom lens and smooth bokeh
- Two xa (extreme aspherical) elements for outstanding resolution
E-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 Two Extra-Low Dispersion Elements Three Aspherical and Two XA Elements Nano AR and Fluorine Coatings Two Direct Drive SSM AF Groups Focus Hold Button, AF/MF Switch Dust and Moisture-Resistant Construction Eleven-Blade Circular Diaphragm