1Adopting all metal lens body design, small and portable, durable, beautiful, superb craftsman and compact appearance design. 2F1.8 large aperture has good blur effect, effectively suppresses noise in low light environment, and effectively improves shutter speed. 3The large aperture can also produce a shallow depth of field effect, which can better blur the background and highlight the subject. Able to take photos with clear subjects and blurred backgrounds. 4Multilayer coating is used to effectively improve the optical performance of the lens, ensuring the clarity and sharpness of the image and reducing the generation of flare. 550mm standard focal length, shooting natural and real photos, excellent imaging quality, good for daily shooting portraits, food, and landscapes, effectively showing the details of the subject. Condition: 100% brand new Item type:PortraitLens Material:Alloy + opticalglass Color: black Weight: Approx. 425g Brand: NEWYI Mount: E mount Applicable models: For Sony Camera A6600 A6400 A6500 A6300 A6000 A5100 A5000 NEX-3 NEX-3N NEX-3R NEX-C3 NEX-F3K NEX-5K NEX-5 NEX-5N NEX-5A NEX-5T NEX-5C NEX-5R, A7 A7II A7R A7RII A7S A7SII. Focallength: about 50mm Maximum aperture: F1.8 Minimum aperture: F16 Frame: APS-C frame The farthest focusing:Close focusing distance: 38cm Viewing angle: 32 Optical structure: 6 elements in 4 groups Coating: MC multilayer Aperture blade: 10 pcs Anti-shake function: not supported Filter diameter: Approx. 43mm/1.7in 1 x Lens1 x Dust removal cloth1 x Storage bag