With an impressive wide-angle to ultra-telephoto coverage, the 18-300mm F/3.5-6.3 Di Iii-a Vc Vxd Lens for Sony E-mount Aps-c mirrorless cameras is a versatile all-in-one zoom lens that caters to a myriad of photography needs. As the world's first lens for Aps-c mirrorless cameras, it boasts a 16.6X zoom ratio and a focal length range of 18-300mm, equivalent to 27-450mm in full-frame terms. This innovative lens is designed with aspherical and special lens elements to deliver superior image quality across the entire zoom range. It also features a unified filter size of 67mm, consistent with most of Tamron's lenses for mirrorless cameras. The lens's maximum magnification ratio of 1:2 is exceptional for an all-in-one zoom lens. At the 18mm wide end, it achieves a minimum object distance (Mod) of 0.15m (5.9in), allowing you to get incredibly close to your subject while still capturing the background.