Intelligent, high-power Li-ion rechargeable battery with on-board microcontroller for advanced power management. 2500mAh capacity.

The DK-17A minimizes eyepiece fogging in low temperatures and/or high humidity conditions.

The DK-17M increases viewfinder magnification by approximately 1.2x.

Powerful 5.3x zoom lens with high quality optics, wide 16-85mm focal range, Vibration Reduction (VR II) and Silent Wave Motor (SWM).

The DK-19 minimizes the amount of stray light that enters the viewfinder and enables more comfortable viewing.

This Right-Angle Viewing Attachment can be attached to the finder of Nikon SLR cameras. With this attachment, the viewfinder image is viewed at right angles (via the built-in roof prism) to the camera's optical axis - a feature that is very convenient when shooting from low (or high) viewpoints, or when normal finder viewing is proving difficult, as can be the case in close-up work or photomicrography.

Image Authentication Software, designed exclusively for use with specific Nikon digital SLRs. This software enables the authentication of an image captured by the camera and can determine whether or not it has been altered since capture.

Stand-alone camera control software that allows full remote control of most Nikon digital SLR settings from a computer.

Unique Wireless Speedlight system kit for fully automatic Close-up photographic exposures. The kit comprises of two SB-R200 Remote units attached to the lens and a SU-800 Commander unit attached to the cameras i-TTL metering system.

Stand-alone camera control software that allows full remote control of most Nikon digital SLR settings from a computer.