Featuers: ·APS-C, 23mm focal length, F1.4 large aperture. ·Support Auto Focus,Electronic Aperture,internal focus structure ·Noiseless STM focus motor,focus is sensitive. ·11 elements in 10 groups,including 2 ED lens and 2 high refractive index lens. ·HD Nano multilayer coating with water-resistant and antifouling coating. ·Precision brass bayonet and durable. ·Support camera multiple shooting modes,EXIF information record Package Listing: 1 x Viltrox AF 23mm F1.4 E lens 1 x lens cap 1 x Product Manual 1 x lens hood 1 x Rear lens cap.