Features: Auto and Manual Focus - The 27mm camera lens supports both AF Auto Focus and MF Manual Focus functions, providing you with the flexibility to choose the best focus mode for your photography needs. High-Performance Motor - This auto focus camera lens features a STM motor, ensuring fast and silent focusing, which makes it ideal for shooting video as well as still photos. Metal Contacts - The lens adopts gold plating for the metal contacts, effectively improving signal conductivity and corrosion resistance. - This lens is designed to support APS-C format cameras, providing a 55.3° viewing angle which makes it a versatile choice for a wide range of photography styles, from portraits to landscapes. - This lens features a bright and large F1.2 aperture, allowing more light into the lens for better low-light performance. Superior Optical Structure - The lens boasts a 11 groups of 15 pieces optical structure design. Specifications: Brand: VILTROX Model: 27mm/F1.2STM(X-mount) Focal Length: 27mm Viewing Angle: 55.3° Max. Aperture: F16 Number of Diaphragm Blades: 11 Lens Constructure: 11 Groups 15 Blades Focus Range: 0.28 meter to limitless Focus Mode: AF, MF Max. Magnification: 0.15x Filter Diameter: 67mm Item Weight: 560g/ 19.7oz Size: 82 * 92mm/ 3.22 * 3.62in Packing List: 1 * Camera Lens 1 * Lens Hood 2 * Lens Caps 1 * Pouch 1 * User Manual