Taken from Photorumours who took it from k-rumours etc etc :
Schneider Kreuznach has signed a partnership with Samsung for future release of lenses with NX mount. Those lenses would be designed by Schneider and built in Korea by Samsung/Optron-Tech with Schneider’s supervision and quality control. This new lenses product line will be named “SX”. The following models are expected to be released in 2010:
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