Not to be left behind in the supertelephoto zoom department, Sigma literally one-ups one of its main rivals with the announcement of two different 150-600mm zoom designs.
Fujifilm Canada Web site posts product pages for unannounced cameras.
A prototype from Casio can take 60 6-megapixel pictures a second, and a high-speed video mode can shoot at 300 frames per second.
Sigma's 18-200mm zoom lens, with optical stabilization to counteract camera shake, gives Canon SLRs an answer to Nikon ultrazoom.
Kodak made several new product announcements at PMA 2007.
Fuji announces three new FinePix cameras.