With the of news that Carl Zeiss and Schneider Kreuznach have signed up to make Micro Four Thirds lenses, Sony has announced that it has opened up the NEX’s proprietary E-mount system to other lens makers.
Sony has even opted not to charge a licence fee for the privilege, which given its history of pushing proprietary technologies at a fee is somewhat surprising. The NEX cameras compete in the same space as the Micro Four Thirds market of mirror-less compact-bodied cameras that aim to offer DSLR-like photo quality and interchangeable lens options.
Sony currently offers three E-mount compatible cameras in the NEX-5 and NEX-3, as well as the NEX-VG10 camcorder.