You need a macro lens if you aim to bring small subjects we usually don’t notice closer. The DX-format is the smaller sensor at 24x16mm; the larger FX … An examples is the Nikon D700 which provides 12 MP with an FX lens and 6MP with an DX lens. Nikon makes a DX-format sensor and an FX-format sensor. The Nikon AF-S DX … View on Amazon. Editor’s Rating: 4.3/5. Df, D4, D4s, D750 and D7200 have no way of turning VR on and off on the DX versions of these lenses; the FX version has a switch on the lens; see its … 5. Lens sharpness and vignetting – because FX utilizes a much larger area than DX on the lens, corner performance on lenses might become an issue, although Nikon has been updating their lens … For example, many of the older cameras (e.g. A DX camera will image a lesser target area than a FX camera with the same lens because the lens still projects the same image onto the sensor location in each case BUT the DX … In digital cameras, the camera's format refers to the size of its image sensor. Nikon AF-S DX Micro NIKKOR 85mm f/3.5G ED VR.