Sony  SEL-20F28 E-Mount 20mm F2.8 Prime Fixed Lens Superior Image Quality Minimum Focus Distance : 0.66 ft (0.2 m), Maximum Magnification ratio : 0.12x Focal Length- 20 mm, Compact Length;Lens not Zoomable superb value and performance. Angle of View (APS-C)-70. Maximum aperture (F)- 2.8. 35 mm equivalent focal length (APS-C)- 11.82 inch Broaden your view with a wide angle:From a vast cliff to a stretching sandy beach, fit everything in with a 20 mm wide angle