SONY SEL1670Z Compact ILC Lenses Vario-Tessar T E 16-70mm F4 ZA OSS Lens Black Type: Zoom Lens Focal Length: 16 - 70 mm Camera Mount: Sony (E mount for NEX) Aperture: Maximum: f/4 Minimum: f/22 Compatibility: Sony NEX Diameter: 55 mm Focus Type: Auto Focus Angle of View: 83 -23 degrees (APS-C)