Optical image stabilization is featured on some of the lenses, indicated by an "OIS" marking.
Automatic focusing on NX lenses is handled by a dedicated electric motor built into the lens.
[7] As of February 2015, the NX-mount is supported by at least one additional manufacturer: Samyang Optics, which only delivers lenses without autofocus / image stabilization.
An official announcement from Samsung has never emerged, detailing the current status of the NX brand.
It is widely known that Samsung pulled their camera business out of all major markets.