Specifications and annoucments:

• 10.1 Megapixel, CX-format (1") CMOS sensor
• Expeed 3 image processor
• Supports all CX-mount lenses (of which five are now available) with a 2.7X crop factor; optional F-mount adapter lets you use your regular Nikkor lenses
• Same AF system as the original 1 System models
• Body and mode dial now made from metal
• 3-inch LCD display with 921,000 pixels (double the resolution of the J1)
• Full manual controls with RAW support
• Shutter speed range of 30 - 1/16000 sec
• ISO range of 100 - 3200, expandable to 6400
• Scene Auto Selector for the point-and-shoot crowd
• Creative Mode offers panorama, selective color, miniature, backlighting (HDR), and other special effects
• Continuous shooting remains at 10 fps with continuous AF, 60 fps without
• Built-in flash (same as the J1)
• Records Full HD at 30p or 60i with stereo sound (no manual controls)

• http://www.imaging-resource.com/news/2012/08/09/nikon-j2-unveiled-new-1-series-mirrorless-lens-underwater-housing
• http://www.dpreview.com/news/2012/08/09/Nikon-1-J2-mirrorless-camera-refreshes-1-Systems-consumer-model
• http://www.dcresource.com/news/newsitem.php?id=4539
• http://dc.watch.impress.co.jp/docs/news/20120809_551908.html

Available at:

• 10-30mm kit - http://www.amazon.com/Nikon-Digital-Camera-10-30mm-Black/dp/B008V0IWEC ($546)
• double kit - http://www.amazon.com/Nikon-Digital-Camera-10-30mm-30-110mm/dp/B008V0J2ZA ($796)