Nikon currently operates with two sensor formats in its DSLRs, DX and FX. Practically speaking, the FX format is the same size as the old 35mm film frame. The DX is smaller, which results in a “crop factor” of 1.5x when compared to the 35mm “full frame.” Thus, a 50mm lens appears to have the focal length of a 75mm lens on a DX camera. The Nikon D3 and D700 are FX format cameras. All other Nikon DSLRs use a DX format sensor.
Recent rumblings and some pretty convincing evidence suggests that Nikon may have something bigger in store for us, much bigger. [Read more...]