Mamiya announce four new DM digital backs , that come in resolutions of 22, 28, 33 and 56 Megapixels. These DM digital backs features 16 bit/channel image capture and recording, both in tethered and untethered modes. It supports the open-standard HDR-type Mosaic file format, allowing captured images to be processed using popular professional software solutions, Phase One Capture One? or Leaf Capture?, both of which are included These digital backs are compatible with Mamiya 645AFD, 645AFDII,

Full story at http://www.itechnews.net/2009/10/24/mamiya-dm-digital-backs-with-22-28-33-and-56-megapixels/