Lots of new gear was announced this summer and fall, but not all of it is shipping yet. Here's where things stand in the United States right now [updated 11/28/2012]:
- BIG: 15mm shift lens cancelled.
- Canon: EOS M body, 22mm f/2, and 18-55mm 3.5-5.6 lens all shipping.
- Fujifilm: XE-1 and 18-55mm f/2.8-4 shipping; 14mm f/2.8 not shipping yet.
- Leica: M-E shipping. M still MIA and not likely until February 2013.
- Nikon: J2, V2, 18.5mm f/1.8 and 11-27.5mm lens shipping. Accessories status unknown. New 10-100mm f/4-5.6, 6.7-13mm f/3.5-5.6, and 32mm f/1.2 are still only in development (details and shipping unknown).
- Olympus: E-PM2, E-PL5, 60mm macro, 75mm f/1.8 shipping. 15mm f/8 cap, 17mm f/1.8 to ship in December.
- Panasonic: 12-35mm f/2.8 shipping, 35-100mm f/2.8 shipping in small quantities. GH3 to ship in small quantities in December.
- Pentax: Q10 is shipping.
- Sony: NEX-5R, NEX-6, 16-50mm f/3.5-5.6 lens are shipping. 10-18mm f/4 still MIA, 35mm f/1.8 delayed until mid-December.
- Zeiss: NEX and XF lenses announced at Photokina not expected to ship before spring 2013.
Again, this is just US-specific information. The pattern for many of the companies has been to release in Japan and the Asian markets first, Europe second, and the US last.