SONY SEL55F18Z Compact ILC Lenses Sonnar T FE 55mm F1.8 ZA Lens Black Type: Fixed Length Lens Focal Length: 55 mm Camera Mount: Sony (E mount for NEX) Aperture: Maximum: f/1.8 Minimum: f/22 Compatibility: Sony Diameter: 49 mm Focus Type: Auto Focus Angle of View: 29 - 43 degrees
