'Tis the season for photographers to lust after all-new gear for the new year. The past few months have been a horn o' plenty in terms of intriguing camera announcements. Many innovative models were unveiled in late September as part of the Photokina show in Cologne, Germany, and last week's PhotoPlus Expo in New York City showcased all these new cameras on U.S. soil for the first time. Full-frame sensors and cameras with wireless features and apps are two of the biggest trends in 2012. Meanwhile, mirrorless interchangeable-lens cameras and premium compact cameras continue to get better and better. Here's an up-close look at the most-interesting new cameras that were on display at the Javits Center.