Viltrox EF-E II is an adapter designed for Sony cameras with an E-mount for mounting lenses with an EF-mount. The adapter transfers full information between the body and the lens. The converter has a built-in autofocus switch, you can choose between two CD AF or PDAF functions.

Viltrox EF-NEX IV adapter designed for Canon EF lenses for use in Sony E mirrorless cameras. It is compatible with Sony A7 full-frame cameras equipped with Auto Focus functions (PDAF and CDAF).