Sony lenses are specially made for your Sony camera. There are 2 series of Sony lenses, the E lenses for mirrorless cameras and the A lenses for SLR cameras. The E lenses for Sony mirrorless cameras are divided between E and FE lenses. The E lenses are suitable for cameras with APS-C sensor and the FE lenses for full-frame cameras. Sony lenses come in many shapes and sizes, from large zoom range to fixed focal length, for different types of photography.