The range of Sigma lenses for Sony cameras is large. From zoom to prime lenses, Sigma has a suitable lens for every use situation. The lenses for Sony cameras have an E-mount. Sony makes a distinction between lenses for full-frame cameras and lenses for cameras with APS-C sensor. Sigma indicates this difference with the abbreviations DG and DC. A lens with DG in the name is suitable for full-frame cameras. You also use this on a camera with an APS-C sensor. DC lenses are for APS-C cameras. It's not recommended to use these lenses on a full-frame camera. Take a good look at which lens is suitable for your Sony camera.