Adobe has announced the release of a second release candidate for version 4.1 of Lightroom. This includes support for the following cameras: Canon EOS 5D Mark III (introduced with release candidate 1), Canon EOS 60Da, Fuji FinePix F770EXR, Fuji FinePix F775EXR, Nikon D3200, Panasonic Lumix DMC-GF5, Pentax K-01, Samsung NX20, Samsung NX210, Samsung NX1000, Sony Alpha NEX-VG20 and Sony SLT-A57. It also introduces a new Defringe slider in the Lens Correction panel to help address chromatic aberration and the ability to read 16-bit, 24-bit, and 32-bit HDR files. Lastly, there are numerous bug fixes for the Lightroom 4 and 4.1 release/release candidates.
Lightroom 4.1 release candidate 2 is available as a free download for Lightroom 4 owners on Adobe Labs.