Samsung's EX2F camera isn't even on the market yet, but it has a brand new feature that you're bound to appreciate: a lower price. If you'll recall, we recently went hands-on with Sammy's kit, which features an f/1.4-2.7, 24-79mm lens, a 12.4-megapixel 1/1.7-inch CMOS sensor and a 3-inch AMOLED display. Most recently, Samsung confirmed that consumers can snag this point-and-shoot camera at just $499, which is a full $50 less than we'd previously known. The EX2F is still on track for an August debut, and wit