Sony Alpha SEL1855 E-mount 18-55mm F3.5-5.6 OSS Lens (Black) Supplied Accessories - Lens cap, Lens rear cap, Lens Hood Lens Type - E-mount 18-55mm F3.5-5.6 OSS Lens Mount - Sony E-mount Lens Construction - 9 groups, 11 elements (4 aspheric surfaces) Focal length (35mm equivalent) - 27mm-82.5mm