1、Medium and long range portrait camera lens, suitable for a variety of shooting scenes, it can provide gorgeous bokeh, which helps to highlight the subject, suitable for street shooting, portraits, scenery, still life. 2、55mm f1.4 second generation standard portrait lens has equivalent effect to about 85mm or so, the portrait composition is easier. Can be used for Sony FS5, FS7, FS7M2, FS5M2K, A3000, A5000, A5100, A5100L, A6000, A6000L, A6300, A6400, A6500, A6600, NEX‑3, NEX‑3N, NEX‑3R, NEX‑C3, NEXF‑F3K, NEX‑5, NEX‑5K, NEX‑5A, NEX‑5C, NEX‑5N, NEX‑5T, NEX‑5R, NEX‑6, NEX‑7 camera. 3、F1.4 large aperture can provide wonderful bokeh and is easy to create a shallow depth of field, which highlights the main body, while background blur can increase the sense of the picture. 4、Imaging quality is excellent, allowing you to shot with good imaging without lifting ISO values or reducing shutter speed when shooting in a weak light environment such as indoor or at night. 5、5 groups of 6 piece optical structures can effectively reduce dispersion, while also reduce volume and weight, but the imaging clarity and resolution still have excellent effects. Item Type: Camera Lens Material: Alloy + Optical Glass Application: for Sony FS5, FS7, FS7M2, FS5M2K, A3000, A5000, A5100, A5100L, A6000, A6000L, A6300, A6400, A6500 A6600,NEX-3, NEX-3N,NEX-3R, NEX-C3, NEXF-F3K,NEX-5, NEX-5K,NEX-5A, NEX-5C, NEX-5N, NEX-5T, NEX-5R, NEX-6, NEX-7(When Using For SONY A7 Series A9 Series Full Frame Camera, Please Switch To APS-C Format Before Use) Weight: Approx.558g Focal Length: 55mm/2.2in Maximum Aperture: F1.4 Minimum Aperture: F16 Lens Mount: E Mount Format: APS-C/Half Format Aperture Blade: 9 Pieces Optical Structure: 6 Pieces, 5 Groups View Angle: 29.5° Nearest Focusing Distance: 0.42m/16.5in Focusing Mode: Manual Focusing Filter Size: 52mm/2.0in Aperture: Stepless Aperture Camera Stabilization: No Stabilization 1 x Camera Lens 1 x Manual