The new 18.5mm f/1.8 lens should be available in November for $189.95. It will be available in black, white and silver. You can order the lens here at B&H Photo.
Nikon Rumors is reporting that Nikon will be dropping a new J2 mirrorless camera later in August as a replacement for the Nikon 1 Series J1 model. Additionally, Nikon is expected to release several new mirrorless accessories, including an underwater housing.
This is just one of the many rumored announcements due for Photokina 2012.